Home / 9,962.16-13,747.33-5,710.17

Finding the Fourth Proportional to 9,962.16, 13,747.33 and 5,710.17

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Solution

The fourth proportional to 9,962.16, 13,747.33 and 5,710.17 is: 7,879.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,962.16 : 13,747.33 = 5,710.17 : x
  2. Step 2: Convert to fraction form
    9,962.16/13,747.33 = 5,710.17/x
  3. Step 3: Cross multiply
    9,962.16x = 13,747.33 × 5,710.17
  4. Step 4: Simplify right side
    9,962.16x = 78,499,591.35
  5. Step 5: Solve for x
    x = 78,499,591.35/9,962.16
  6. Step 6: Final answer
    x = 7,879.78

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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.