Home / 5,342.47-8,010.24-2,224.63

Finding the Fourth Proportional to 5,342.47, 8,010.24 and 2,224.63

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Solution

The fourth proportional to 5,342.47, 8,010.24 and 2,224.63 is: 3,335.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.47 : 8,010.24 = 2,224.63 : x
  2. Step 2: Convert to fraction form
    5,342.47/8,010.24 = 2,224.63/x
  3. Step 3: Cross multiply
    5,342.47x = 8,010.24 × 2,224.63
  4. Step 4: Simplify right side
    5,342.47x = 17,819,820.21
  5. Step 5: Solve for x
    x = 17,819,820.21/5,342.47
  6. Step 6: Final answer
    x = 3,335.50

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Find fourth proportional to 2,671.24, 4,005.12 and 1,112.32
Half scale
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Double scale
Find fourth proportional to 5,343.47, 8,011.74 and 2,225.63
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.