Home / 36,842.64-55,246.68-13,452.72

Finding the Fourth Proportional to 36,842.64, 55,246.68 and 13,452.72

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Solution

The fourth proportional to 36,842.64, 55,246.68 and 13,452.72 is: 20,172.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,842.64 : 55,246.68 = 13,452.72 : x
  2. Step 2: Convert to fraction form
    36,842.64/55,246.68 = 13,452.72/x
  3. Step 3: Cross multiply
    36,842.64x = 55,246.68 × 13,452.72
  4. Step 4: Simplify right side
    36,842.64x = 743,218,116.97
  5. Step 5: Solve for x
    x = 743,218,116.97/36,842.64
  6. Step 6: Final answer
    x = 20,172.77

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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.