Home / 15,616.17-23,426.19-5,755.50

Finding the Fourth Proportional to 15,616.17, 23,426.19 and 5,755.50

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Solution

The fourth proportional to 15,616.17, 23,426.19 and 5,755.50 is: 8,633.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,616.17 : 23,426.19 = 5,755.50 : x
  2. Step 2: Convert to fraction form
    15,616.17/23,426.19 = 5,755.50/x
  3. Step 3: Cross multiply
    15,616.17x = 23,426.19 × 5,755.50
  4. Step 4: Simplify right side
    15,616.17x = 134,829,436.55
  5. Step 5: Solve for x
    x = 134,829,436.55/15,616.17
  6. Step 6: Final answer
    x = 8,633.96

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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.