Home / 14,418.06-21,627.09-5,657.10

Finding the Fourth Proportional to 14,418.06, 21,627.09 and 5,657.10

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Solution

The fourth proportional to 14,418.06, 21,627.09 and 5,657.10 is: 8,485.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,418.06 : 21,627.09 = 5,657.10 : x
  2. Step 2: Convert to fraction form
    14,418.06/21,627.09 = 5,657.10/x
  3. Step 3: Cross multiply
    14,418.06x = 21,627.09 × 5,657.10
  4. Step 4: Simplify right side
    14,418.06x = 122,346,610.84
  5. Step 5: Solve for x
    x = 122,346,610.84/14,418.06
  6. Step 6: Final answer
    x = 8,485.65

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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.