Home / 36,119.10-54,142.20-16,411.80

Finding the Fourth Proportional to 36,119.10, 54,142.20 and 16,411.80

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Solution

The fourth proportional to 36,119.10, 54,142.20 and 16,411.80 is: 24,601.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,119.10 : 54,142.20 = 16,411.80 : x
  2. Step 2: Convert to fraction form
    36,119.10/54,142.20 = 16,411.80/x
  3. Step 3: Cross multiply
    36,119.10x = 54,142.20 × 16,411.80
  4. Step 4: Simplify right side
    36,119.10x = 888,570,957.96
  5. Step 5: Solve for x
    x = 888,570,957.96/36,119.10
  6. Step 6: Final answer
    x = 24,601.14

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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.