Home / 40,016.27-60,024.41-13,721.24

Finding the Fourth Proportional to 40,016.27, 60,024.41 and 13,721.24

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Solution

The fourth proportional to 40,016.27, 60,024.41 and 13,721.24 is: 20,581.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,016.27 : 60,024.41 = 13,721.24 : x
  2. Step 2: Convert to fraction form
    40,016.27/60,024.41 = 13,721.24/x
  3. Step 3: Cross multiply
    40,016.27x = 60,024.41 × 13,721.24
  4. Step 4: Simplify right side
    40,016.27x = 823,609,468.38
  5. Step 5: Solve for x
    x = 823,609,468.38/40,016.27
  6. Step 6: Final answer
    x = 20,581.86

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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.