Home / 36,434.59-50,279.61-20,519.04

Finding the Fourth Proportional to 36,434.59, 50,279.61 and 20,519.04

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Solution

The fourth proportional to 36,434.59, 50,279.61 and 20,519.04 is: 28,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,434.59 : 50,279.61 = 20,519.04 : x
  2. Step 2: Convert to fraction form
    36,434.59/50,279.61 = 20,519.04/x
  3. Step 3: Cross multiply
    36,434.59x = 50,279.61 × 20,519.04
  4. Step 4: Simplify right side
    36,434.59x = 1,031,689,077.38
  5. Step 5: Solve for x
    x = 1,031,689,077.38/36,434.59
  6. Step 6: Final answer
    x = 28,316.20

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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.