Home / 6,142.29-8,476.36-3,624.42

Finding the Fourth Proportional to 6,142.29, 8,476.36 and 3,624.42

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Solution

The fourth proportional to 6,142.29, 8,476.36 and 3,624.42 is: 5,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142.29 : 8,476.36 = 3,624.42 : x
  2. Step 2: Convert to fraction form
    6,142.29/8,476.36 = 3,624.42/x
  3. Step 3: Cross multiply
    6,142.29x = 8,476.36 × 3,624.42
  4. Step 4: Simplify right side
    6,142.29x = 30,721,888.71
  5. Step 5: Solve for x
    x = 30,721,888.71/6,142.29
  6. Step 6: Final answer
    x = 5,001.70

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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.