Home / 11,160.16-15,401.25-6,124.08

Finding the Fourth Proportional to 11,160.16, 15,401.25 and 6,124.08

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Solution

The fourth proportional to 11,160.16, 15,401.25 and 6,124.08 is: 8,451.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,160.16 : 15,401.25 = 6,124.08 : x
  2. Step 2: Convert to fraction form
    11,160.16/15,401.25 = 6,124.08/x
  3. Step 3: Cross multiply
    11,160.16x = 15,401.25 × 6,124.08
  4. Step 4: Simplify right side
    11,160.16x = 94,318,456.48
  5. Step 5: Solve for x
    x = 94,318,456.48/11,160.16
  6. Step 6: Final answer
    x = 8,451.36

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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.