Home / 17,565.84-24,234-10,839.78

Finding the Fourth Proportional to 17,565.84, 24,234 and 10,839.78

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Solution

The fourth proportional to 17,565.84, 24,234 and 10,839.78 is: 14,954.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,565.84 : 24,234 = 10,839.78 : x
  2. Step 2: Convert to fraction form
    17,565.84/24,234 = 10,839.78/x
  3. Step 3: Cross multiply
    17,565.84x = 24,234 × 10,839.78
  4. Step 4: Simplify right side
    17,565.84x = 262,691,228.52
  5. Step 5: Solve for x
    x = 262,691,228.52/17,565.84
  6. Step 6: Final answer
    x = 14,954.66

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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.