Home / 40,242.48-60,370.20-12,534

Finding the Fourth Proportional to 40,242.48, 60,370.20 and 12,534

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Solution

The fourth proportional to 40,242.48, 60,370.20 and 12,534 is: 18,803.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,242.48 : 60,370.20 = 12,534 : x
  2. Step 2: Convert to fraction form
    40,242.48/60,370.20 = 12,534/x
  3. Step 3: Cross multiply
    40,242.48x = 60,370.20 × 12,534
  4. Step 4: Simplify right side
    40,242.48x = 756,680,086.80
  5. Step 5: Solve for x
    x = 756,680,086.80/40,242.48
  6. Step 6: Final answer
    x = 18,803.02

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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.