Home / 10,265.32-14,165.85-5,789.02

Finding the Fourth Proportional to 10,265.32, 14,165.85 and 5,789.02

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Solution

The fourth proportional to 10,265.32, 14,165.85 and 5,789.02 is: 7,988.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265.32 : 14,165.85 = 5,789.02 : x
  2. Step 2: Convert to fraction form
    10,265.32/14,165.85 = 5,789.02/x
  3. Step 3: Cross multiply
    10,265.32x = 14,165.85 × 5,789.02
  4. Step 4: Simplify right side
    10,265.32x = 82,006,388.97
  5. Step 5: Solve for x
    x = 82,006,388.97/10,265.32
  6. Step 6: Final answer
    x = 7,988.68

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