Home / 36,000.38-53,995.08-13,824.20

Finding the Fourth Proportional to 36,000.38, 53,995.08 and 13,824.20

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Solution

The fourth proportional to 36,000.38, 53,995.08 and 13,824.20 is: 20,734.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,000.38 : 53,995.08 = 13,824.20 : x
  2. Step 2: Convert to fraction form
    36,000.38/53,995.08 = 13,824.20/x
  3. Step 3: Cross multiply
    36,000.38x = 53,995.08 × 13,824.20
  4. Step 4: Simplify right side
    36,000.38x = 746,438,514.96
  5. Step 5: Solve for x
    x = 746,438,514.96/36,000.38
  6. Step 6: Final answer
    x = 20,734.19

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Double scale
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Similar ratio
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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.