Home / 48,391.29-66,778.97-27,170.55

Finding the Fourth Proportional to 48,391.29, 66,778.97 and 27,170.55

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Solution

The fourth proportional to 48,391.29, 66,778.97 and 27,170.55 is: 37,494.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,391.29 : 66,778.97 = 27,170.55 : x
  2. Step 2: Convert to fraction form
    48,391.29/66,778.97 = 27,170.55/x
  3. Step 3: Cross multiply
    48,391.29x = 66,778.97 × 27,170.55
  4. Step 4: Simplify right side
    48,391.29x = 1,814,421,207.48
  5. Step 5: Solve for x
    x = 1,814,421,207.48/48,391.29
  6. Step 6: Final answer
    x = 37,494.79

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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.