Home / 37,780.52-56,677.26-11,487.92

Finding the Fourth Proportional to 37,780.52, 56,677.26 and 11,487.92

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Solution

The fourth proportional to 37,780.52, 56,677.26 and 11,487.92 is: 17,233.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,780.52 : 56,677.26 = 11,487.92 : x
  2. Step 2: Convert to fraction form
    37,780.52/56,677.26 = 11,487.92/x
  3. Step 3: Cross multiply
    37,780.52x = 56,677.26 × 11,487.92
  4. Step 4: Simplify right side
    37,780.52x = 651,103,828.70
  5. Step 5: Solve for x
    x = 651,103,828.70/37,780.52
  6. Step 6: Final answer
    x = 17,233.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.