Home / 36,575.20-54,862.79-10,279.94

Finding the Fourth Proportional to 36,575.20, 54,862.79 and 10,279.94

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Solution

The fourth proportional to 36,575.20, 54,862.79 and 10,279.94 is: 15,419.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,575.20 : 54,862.79 = 10,279.94 : x
  2. Step 2: Convert to fraction form
    36,575.20/54,862.79 = 10,279.94/x
  3. Step 3: Cross multiply
    36,575.20x = 54,862.79 × 10,279.94
  4. Step 4: Simplify right side
    36,575.20x = 563,985,863.72
  5. Step 5: Solve for x
    x = 563,985,863.72/36,575.20
  6. Step 6: Final answer
    x = 15,419.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.