Home / 24,228.10-36,342.15-20,132.10

Finding the Fourth Proportional to 24,228.10, 36,342.15 and 20,132.10

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Solution

The fourth proportional to 24,228.10, 36,342.15 and 20,132.10 is: 30,198.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,228.10 : 36,342.15 = 20,132.10 : x
  2. Step 2: Convert to fraction form
    24,228.10/36,342.15 = 20,132.10/x
  3. Step 3: Cross multiply
    24,228.10x = 36,342.15 × 20,132.10
  4. Step 4: Simplify right side
    24,228.10x = 731,643,798.02
  5. Step 5: Solve for x
    x = 731,643,798.02/24,228.10
  6. Step 6: Final answer
    x = 30,198.15

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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.