Home / 36,256.68-54,387.45-9,961.25

Finding the Fourth Proportional to 36,256.68, 54,387.45 and 9,961.25

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Solution

The fourth proportional to 36,256.68, 54,387.45 and 9,961.25 is: 14,942.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,256.68 : 54,387.45 = 9,961.25 : x
  2. Step 2: Convert to fraction form
    36,256.68/54,387.45 = 9,961.25/x
  3. Step 3: Cross multiply
    36,256.68x = 54,387.45 × 9,961.25
  4. Step 4: Simplify right side
    36,256.68x = 541,766,714.38
  5. Step 5: Solve for x
    x = 541,766,714.38/36,256.68
  6. Step 6: Final answer
    x = 14,942.54

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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.