Home / 48,458.74-72,687.19-26,412.42

Finding the Fourth Proportional to 48,458.74, 72,687.19 and 26,412.42

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Solution

The fourth proportional to 48,458.74, 72,687.19 and 26,412.42 is: 39,618.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,458.74 : 72,687.19 = 26,412.42 : x
  2. Step 2: Convert to fraction form
    48,458.74/72,687.19 = 26,412.42/x
  3. Step 3: Cross multiply
    48,458.74x = 72,687.19 × 26,412.42
  4. Step 4: Simplify right side
    48,458.74x = 1,919,844,590.90
  5. Step 5: Solve for x
    x = 1,919,844,590.90/48,458.74
  6. Step 6: Final answer
    x = 39,618.13

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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.