Home / 40,234.45-60,333.45-15,266.20

Finding the Fourth Proportional to 40,234.45, 60,333.45 and 15,266.20

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Solution

The fourth proportional to 40,234.45, 60,333.45 and 15,266.20 is: 22,892.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,234.45 : 60,333.45 = 15,266.20 : x
  2. Step 2: Convert to fraction form
    40,234.45/60,333.45 = 15,266.20/x
  3. Step 3: Cross multiply
    40,234.45x = 60,333.45 × 15,266.20
  4. Step 4: Simplify right side
    40,234.45x = 921,062,514.39
  5. Step 5: Solve for x
    x = 921,062,514.39/40,234.45
  6. Step 6: Final answer
    x = 22,892.38

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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.