Home / 36,375.40-54,563.10-36,029.80

Finding the Fourth Proportional to 36,375.40, 54,563.10 and 36,029.80

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Solution

The fourth proportional to 36,375.40, 54,563.10 and 36,029.80 is: 54,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,375.40 : 54,563.10 = 36,029.80 : x
  2. Step 2: Convert to fraction form
    36,375.40/54,563.10 = 36,029.80/x
  3. Step 3: Cross multiply
    36,375.40x = 54,563.10 × 36,029.80
  4. Step 4: Simplify right side
    36,375.40x = 1,965,897,580.38
  5. Step 5: Solve for x
    x = 1,965,897,580.38/36,375.40
  6. Step 6: Final answer
    x = 54,044.70

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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.