Home / 24,543.20-36,816.83-8,742.13

Finding the Fourth Proportional to 24,543.20, 36,816.83 and 8,742.13

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Solution

The fourth proportional to 24,543.20, 36,816.83 and 8,742.13 is: 13,113.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,543.20 : 36,816.83 = 8,742.13 : x
  2. Step 2: Convert to fraction form
    24,543.20/36,816.83 = 8,742.13/x
  3. Step 3: Cross multiply
    24,543.20x = 36,816.83 × 8,742.13
  4. Step 4: Simplify right side
    24,543.20x = 321,857,411.08
  5. Step 5: Solve for x
    x = 321,857,411.08/24,543.20
  6. Step 6: Final answer
    x = 13,113.91

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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.