Home / 16,861.14-25,264.04-5,761.80

Finding the Fourth Proportional to 16,861.14, 25,264.04 and 5,761.80

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Solution

The fourth proportional to 16,861.14, 25,264.04 and 5,761.80 is: 8,633.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,861.14 : 25,264.04 = 5,761.80 : x
  2. Step 2: Convert to fraction form
    16,861.14/25,264.04 = 5,761.80/x
  3. Step 3: Cross multiply
    16,861.14x = 25,264.04 × 5,761.80
  4. Step 4: Simplify right side
    16,861.14x = 145,566,316.86
  5. Step 5: Solve for x
    x = 145,566,316.86/16,861.14
  6. Step 6: Final answer
    x = 8,633.24

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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.