Home / 17,934.82-24,693.71-15,240.35

Finding the Fourth Proportional to 17,934.82, 24,693.71 and 15,240.35

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Solution

The fourth proportional to 17,934.82, 24,693.71 and 15,240.35 is: 20,983.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,934.82 : 24,693.71 = 15,240.35 : x
  2. Step 2: Convert to fraction form
    17,934.82/24,693.71 = 15,240.35/x
  3. Step 3: Cross multiply
    17,934.82x = 24,693.71 × 15,240.35
  4. Step 4: Simplify right side
    17,934.82x = 376,340,854.46
  5. Step 5: Solve for x
    x = 376,340,854.46/17,934.82
  6. Step 6: Final answer
    x = 20,983.81

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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.