Home / 11,057.11-16,562.88-9,320.27

Finding the Fourth Proportional to 11,057.11, 16,562.88 and 9,320.27

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Solution

The fourth proportional to 11,057.11, 16,562.88 and 9,320.27 is: 13,961.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,057.11 : 16,562.88 = 9,320.27 : x
  2. Step 2: Convert to fraction form
    11,057.11/16,562.88 = 9,320.27/x
  3. Step 3: Cross multiply
    11,057.11x = 16,562.88 × 9,320.27
  4. Step 4: Simplify right side
    11,057.11x = 154,370,430.76
  5. Step 5: Solve for x
    x = 154,370,430.76/11,057.11
  6. Step 6: Final answer
    x = 13,961.19

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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.