Home / 13,374.72-20,066.66-5,057.13

Finding the Fourth Proportional to 13,374.72, 20,066.66 and 5,057.13

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Solution

The fourth proportional to 13,374.72, 20,066.66 and 5,057.13 is: 7,587.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374.72 : 20,066.66 = 5,057.13 : x
  2. Step 2: Convert to fraction form
    13,374.72/20,066.66 = 5,057.13/x
  3. Step 3: Cross multiply
    13,374.72x = 20,066.66 × 5,057.13
  4. Step 4: Simplify right side
    13,374.72x = 101,479,683.00
  5. Step 5: Solve for x
    x = 101,479,683.00/13,374.72
  6. Step 6: Final answer
    x = 7,587.42

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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.