Home / 2,232.31-3,348.47-1,077.25

Finding the Fourth Proportional to 2,232.31, 3,348.47 and 1,077.25

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Solution

The fourth proportional to 2,232.31, 3,348.47 and 1,077.25 is: 1,615.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232.31 : 3,348.47 = 1,077.25 : x
  2. Step 2: Convert to fraction form
    2,232.31/3,348.47 = 1,077.25/x
  3. Step 3: Cross multiply
    2,232.31x = 3,348.47 × 1,077.25
  4. Step 4: Simplify right side
    2,232.31x = 3,607,139.31
  5. Step 5: Solve for x
    x = 3,607,139.31/2,232.31
  6. Step 6: Final answer
    x = 1,615.88

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Half scale
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Double scale
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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.