Home / 25,192.42-34,767.80-13,864.12

Finding the Fourth Proportional to 25,192.42, 34,767.80 and 13,864.12

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Solution

The fourth proportional to 25,192.42, 34,767.80 and 13,864.12 is: 19,133.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,192.42 : 34,767.80 = 13,864.12 : x
  2. Step 2: Convert to fraction form
    25,192.42/34,767.80 = 13,864.12/x
  3. Step 3: Cross multiply
    25,192.42x = 34,767.80 × 13,864.12
  4. Step 4: Simplify right side
    25,192.42x = 482,024,951.34
  5. Step 5: Solve for x
    x = 482,024,951.34/25,192.42
  6. Step 6: Final answer
    x = 19,133.73

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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.