Home / 48,358.38-66,735.88-27,138.94

Finding the Fourth Proportional to 48,358.38, 66,735.88 and 27,138.94

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Solution

The fourth proportional to 48,358.38, 66,735.88 and 27,138.94 is: 37,452.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,358.38 : 66,735.88 = 27,138.94 : x
  2. Step 2: Convert to fraction form
    48,358.38/66,735.88 = 27,138.94/x
  3. Step 3: Cross multiply
    48,358.38x = 66,735.88 × 27,138.94
  4. Step 4: Simplify right side
    48,358.38x = 1,811,141,043.17
  5. Step 5: Solve for x
    x = 1,811,141,043.17/48,358.38
  6. Step 6: Final answer
    x = 37,452.48

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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.