Home / 17,737.97-24,479.51-9,780.19

Finding the Fourth Proportional to 17,737.97, 24,479.51 and 9,780.19

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Solution

The fourth proportional to 17,737.97, 24,479.51 and 9,780.19 is: 13,497.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,737.97 : 24,479.51 = 9,780.19 : x
  2. Step 2: Convert to fraction form
    17,737.97/24,479.51 = 9,780.19/x
  3. Step 3: Cross multiply
    17,737.97x = 24,479.51 × 9,780.19
  4. Step 4: Simplify right side
    17,737.97x = 239,414,087.61
  5. Step 5: Solve for x
    x = 239,414,087.61/17,737.97
  6. Step 6: Final answer
    x = 13,497.26

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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.