Home / 10,265.22-14,166-5,549.50

Finding the Fourth Proportional to 10,265.22, 14,166 and 5,549.50

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Solution

The fourth proportional to 10,265.22, 14,166 and 5,549.50 is: 7,658.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265.22 : 14,166 = 5,549.50 : x
  2. Step 2: Convert to fraction form
    10,265.22/14,166 = 5,549.50/x
  3. Step 3: Cross multiply
    10,265.22x = 14,166 × 5,549.50
  4. Step 4: Simplify right side
    10,265.22x = 78,614,217
  5. Step 5: Solve for x
    x = 78,614,217/10,265.22
  6. Step 6: Final answer
    x = 7,658.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.