Home / 37,761.52-56,632.56-15,581.20

Finding the Fourth Proportional to 37,761.52, 56,632.56 and 15,581.20

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Solution

The fourth proportional to 37,761.52, 56,632.56 and 15,581.20 is: 23,367.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,761.52 : 56,632.56 = 15,581.20 : x
  2. Step 2: Convert to fraction form
    37,761.52/56,632.56 = 15,581.20/x
  3. Step 3: Cross multiply
    37,761.52x = 56,632.56 × 15,581.20
  4. Step 4: Simplify right side
    37,761.52x = 882,403,243.87
  5. Step 5: Solve for x
    x = 882,403,243.87/37,761.52
  6. Step 6: Final answer
    x = 23,367.79

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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.