Home / 36,287.46-54,414.18-21,498.48

Finding the Fourth Proportional to 36,287.46, 54,414.18 and 21,498.48

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Solution

The fourth proportional to 36,287.46, 54,414.18 and 21,498.48 is: 32,237.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,287.46 : 54,414.18 = 21,498.48 : x
  2. Step 2: Convert to fraction form
    36,287.46/54,414.18 = 21,498.48/x
  3. Step 3: Cross multiply
    36,287.46x = 54,414.18 × 21,498.48
  4. Step 4: Simplify right side
    36,287.46x = 1,169,822,160.45
  5. Step 5: Solve for x
    x = 1,169,822,160.45/36,287.46
  6. Step 6: Final answer
    x = 32,237.64

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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.