Home / 15,517.26-23,276.34-5,663.88

Finding the Fourth Proportional to 15,517.26, 23,276.34 and 5,663.88

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Solution

The fourth proportional to 15,517.26, 23,276.34 and 5,663.88 is: 8,495.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,517.26 : 23,276.34 = 5,663.88 : x
  2. Step 2: Convert to fraction form
    15,517.26/23,276.34 = 5,663.88/x
  3. Step 3: Cross multiply
    15,517.26x = 23,276.34 × 5,663.88
  4. Step 4: Simplify right side
    15,517.26x = 131,834,396.60
  5. Step 5: Solve for x
    x = 131,834,396.60/15,517.26
  6. Step 6: Final answer
    x = 8,495.98

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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.