Home / 15,427.17-23,135.97-5,565.16

Finding the Fourth Proportional to 15,427.17, 23,135.97 and 5,565.16

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Solution

The fourth proportional to 15,427.17, 23,135.97 and 5,565.16 is: 8,346.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,427.17 : 23,135.97 = 5,565.16 : x
  2. Step 2: Convert to fraction form
    15,427.17/23,135.97 = 5,565.16/x
  3. Step 3: Cross multiply
    15,427.17x = 23,135.97 × 5,565.16
  4. Step 4: Simplify right side
    15,427.17x = 128,755,393.29
  5. Step 5: Solve for x
    x = 128,755,393.29/15,427.17
  6. Step 6: Final answer
    x = 8,346.02

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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.