Home / 24,908.38-34,366.21-14,831.78

Finding the Fourth Proportional to 24,908.38, 34,366.21 and 14,831.78

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Solution

The fourth proportional to 24,908.38, 34,366.21 and 14,831.78 is: 20,463.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,908.38 : 34,366.21 = 14,831.78 : x
  2. Step 2: Convert to fraction form
    24,908.38/34,366.21 = 14,831.78/x
  3. Step 3: Cross multiply
    24,908.38x = 34,366.21 × 14,831.78
  4. Step 4: Simplify right side
    24,908.38x = 509,711,857.24
  5. Step 5: Solve for x
    x = 509,711,857.24/24,908.38
  6. Step 6: Final answer
    x = 20,463.47

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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.