Home / 48,514.34-72,772.13-15,234.39

Finding the Fourth Proportional to 48,514.34, 72,772.13 and 15,234.39

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Solution

The fourth proportional to 48,514.34, 72,772.13 and 15,234.39 is: 22,851.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,514.34 : 72,772.13 = 15,234.39 : x
  2. Step 2: Convert to fraction form
    48,514.34/72,772.13 = 15,234.39/x
  3. Step 3: Cross multiply
    48,514.34x = 72,772.13 × 15,234.39
  4. Step 4: Simplify right side
    48,514.34x = 1,108,639,047.64
  5. Step 5: Solve for x
    x = 1,108,639,047.64/48,514.34
  6. Step 6: Final answer
    x = 22,851.78

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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.