Home / 10,051.52-13,871.12-5,575.97

Finding the Fourth Proportional to 10,051.52, 13,871.12 and 5,575.97

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Solution

The fourth proportional to 10,051.52, 13,871.12 and 5,575.97 is: 7,694.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,051.52 : 13,871.12 = 5,575.97 : x
  2. Step 2: Convert to fraction form
    10,051.52/13,871.12 = 5,575.97/x
  3. Step 3: Cross multiply
    10,051.52x = 13,871.12 × 5,575.97
  4. Step 4: Simplify right side
    10,051.52x = 77,344,955.78
  5. Step 5: Solve for x
    x = 77,344,955.78/10,051.52
  6. Step 6: Final answer
    x = 7,694.86

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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.