Home / 37,531.40-56,280.48-11,231.12

Finding the Fourth Proportional to 37,531.40, 56,280.48 and 11,231.12

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Solution

The fourth proportional to 37,531.40, 56,280.48 and 11,231.12 is: 16,841.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,531.40 : 56,280.48 = 11,231.12 : x
  2. Step 2: Convert to fraction form
    37,531.40/56,280.48 = 11,231.12/x
  3. Step 3: Cross multiply
    37,531.40x = 56,280.48 × 11,231.12
  4. Step 4: Simplify right side
    37,531.40x = 632,092,824.54
  5. Step 5: Solve for x
    x = 632,092,824.54/37,531.40
  6. Step 6: Final answer
    x = 16,841.71

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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.