Home / 24,935.39-34,406.15-14,864.78

Finding the Fourth Proportional to 24,935.39, 34,406.15 and 14,864.78

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Solution

The fourth proportional to 24,935.39, 34,406.15 and 14,864.78 is: 20,510.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,935.39 : 34,406.15 = 14,864.78 : x
  2. Step 2: Convert to fraction form
    24,935.39/34,406.15 = 14,864.78/x
  3. Step 3: Cross multiply
    24,935.39x = 34,406.15 × 14,864.78
  4. Step 4: Simplify right side
    24,935.39x = 511,439,945.70
  5. Step 5: Solve for x
    x = 511,439,945.70/24,935.39
  6. Step 6: Final answer
    x = 20,510.60

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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.