Home / 37,638.52-56,470.12-15,462.34

Finding the Fourth Proportional to 37,638.52, 56,470.12 and 15,462.34

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Solution

The fourth proportional to 37,638.52, 56,470.12 and 15,462.34 is: 23,198.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,638.52 : 56,470.12 = 15,462.34 : x
  2. Step 2: Convert to fraction form
    37,638.52/56,470.12 = 15,462.34/x
  3. Step 3: Cross multiply
    37,638.52x = 56,470.12 × 15,462.34
  4. Step 4: Simplify right side
    37,638.52x = 873,160,195.28
  5. Step 5: Solve for x
    x = 873,160,195.28/37,638.52
  6. Step 6: Final answer
    x = 23,198.58

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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.