Home / 48,077.52-66,350.58-27,665.85

Finding the Fourth Proportional to 48,077.52, 66,350.58 and 27,665.85

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Solution

The fourth proportional to 48,077.52, 66,350.58 and 27,665.85 is: 38,180.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,077.52 : 66,350.58 = 27,665.85 : x
  2. Step 2: Convert to fraction form
    48,077.52/66,350.58 = 27,665.85/x
  3. Step 3: Cross multiply
    48,077.52x = 66,350.58 × 27,665.85
  4. Step 4: Simplify right side
    48,077.52x = 1,835,645,193.69
  5. Step 5: Solve for x
    x = 1,835,645,193.69/48,077.52
  6. Step 6: Final answer
    x = 38,180.95

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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.