Home / 48,508.61-66,941.19-27,287.87

Finding the Fourth Proportional to 48,508.61, 66,941.19 and 27,287.87

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Solution

The fourth proportional to 48,508.61, 66,941.19 and 27,287.87 is: 37,656.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,508.61 : 66,941.19 = 27,287.87 : x
  2. Step 2: Convert to fraction form
    48,508.61/66,941.19 = 27,287.87/x
  3. Step 3: Cross multiply
    48,508.61x = 66,941.19 × 27,287.87
  4. Step 4: Simplify right side
    48,508.61x = 1,826,682,155.66
  5. Step 5: Solve for x
    x = 1,826,682,155.66/48,508.61
  6. Step 6: Final answer
    x = 37,656.87

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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.