Home / 48,805.13-67,351.12-26,449.13

Finding the Fourth Proportional to 48,805.13, 67,351.12 and 26,449.13

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Solution

The fourth proportional to 48,805.13, 67,351.12 and 26,449.13 is: 36,499.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,805.13 : 67,351.12 = 26,449.13 : x
  2. Step 2: Convert to fraction form
    48,805.13/67,351.12 = 26,449.13/x
  3. Step 3: Cross multiply
    48,805.13x = 67,351.12 × 26,449.13
  4. Step 4: Simplify right side
    48,805.13x = 1,781,378,125.65
  5. Step 5: Solve for x
    x = 1,781,378,125.65/48,805.13
  6. Step 6: Final answer
    x = 36,499.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.