Home / 10,107.24-13,948.56-5,630.82

Finding the Fourth Proportional to 10,107.24, 13,948.56 and 5,630.82

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Solution

The fourth proportional to 10,107.24, 13,948.56 and 5,630.82 is: 7,770.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107.24 : 13,948.56 = 5,630.82 : x
  2. Step 2: Convert to fraction form
    10,107.24/13,948.56 = 5,630.82/x
  3. Step 3: Cross multiply
    10,107.24x = 13,948.56 × 5,630.82
  4. Step 4: Simplify right side
    10,107.24x = 78,541,830.62
  5. Step 5: Solve for x
    x = 78,541,830.62/10,107.24
  6. Step 6: Final answer
    x = 7,770.85

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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.