Home / 25,082.20-34,616.12-16,007.81

Finding the Fourth Proportional to 25,082.20, 34,616.12 and 16,007.81

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Solution

The fourth proportional to 25,082.20, 34,616.12 and 16,007.81 is: 22,092.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,082.20 : 34,616.12 = 16,007.81 : x
  2. Step 2: Convert to fraction form
    25,082.20/34,616.12 = 16,007.81/x
  3. Step 3: Cross multiply
    25,082.20x = 34,616.12 × 16,007.81
  4. Step 4: Simplify right side
    25,082.20x = 554,128,191.86
  5. Step 5: Solve for x
    x = 554,128,191.86/25,082.20
  6. Step 6: Final answer
    x = 22,092.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.