Home / 10,304.10-15,451.29-5,372.82

Finding the Fourth Proportional to 10,304.10, 15,451.29 and 5,372.82

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Solution

The fourth proportional to 10,304.10, 15,451.29 and 5,372.82 is: 8,056.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304.10 : 15,451.29 = 5,372.82 : x
  2. Step 2: Convert to fraction form
    10,304.10/15,451.29 = 5,372.82/x
  3. Step 3: Cross multiply
    10,304.10x = 15,451.29 × 5,372.82
  4. Step 4: Simplify right side
    10,304.10x = 83,016,999.94
  5. Step 5: Solve for x
    x = 83,016,999.94/10,304.10
  6. Step 6: Final answer
    x = 8,056.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.