Home / 48,359.88-72,542.34-13,298.76

Finding the Fourth Proportional to 48,359.88, 72,542.34 and 13,298.76

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Solution

The fourth proportional to 48,359.88, 72,542.34 and 13,298.76 is: 19,948.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,359.88 : 72,542.34 = 13,298.76 : x
  2. Step 2: Convert to fraction form
    48,359.88/72,542.34 = 13,298.76/x
  3. Step 3: Cross multiply
    48,359.88x = 72,542.34 × 13,298.76
  4. Step 4: Simplify right side
    48,359.88x = 964,723,169.50
  5. Step 5: Solve for x
    x = 964,723,169.50/48,359.88
  6. Step 6: Final answer
    x = 19,948.83

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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.