Home / 36,324.60-54,476.10-14,125.20

Finding the Fourth Proportional to 36,324.60, 54,476.10 and 14,125.20

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Solution

The fourth proportional to 36,324.60, 54,476.10 and 14,125.20 is: 21,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,324.60 : 54,476.10 = 14,125.20 : x
  2. Step 2: Convert to fraction form
    36,324.60/54,476.10 = 14,125.20/x
  3. Step 3: Cross multiply
    36,324.60x = 54,476.10 × 14,125.20
  4. Step 4: Simplify right side
    36,324.60x = 769,485,807.72
  5. Step 5: Solve for x
    x = 769,485,807.72/36,324.60
  6. Step 6: Final answer
    x = 21,183.60

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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.