Home / 17,244.32-25,861.76-4,761.36

Finding the Fourth Proportional to 17,244.32, 25,861.76 and 4,761.36

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Solution

The fourth proportional to 17,244.32, 25,861.76 and 4,761.36 is: 7,140.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,244.32 : 25,861.76 = 4,761.36 : x
  2. Step 2: Convert to fraction form
    17,244.32/25,861.76 = 4,761.36/x
  3. Step 3: Cross multiply
    17,244.32x = 25,861.76 × 4,761.36
  4. Step 4: Simplify right side
    17,244.32x = 123,137,149.59
  5. Step 5: Solve for x
    x = 123,137,149.59/17,244.32
  6. Step 6: Final answer
    x = 7,140.74

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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.