Home / 11,017.44-15,204.18-5,981.72

Finding the Fourth Proportional to 11,017.44, 15,204.18 and 5,981.72

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Solution

The fourth proportional to 11,017.44, 15,204.18 and 5,981.72 is: 8,254.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017.44 : 15,204.18 = 5,981.72 : x
  2. Step 2: Convert to fraction form
    11,017.44/15,204.18 = 5,981.72/x
  3. Step 3: Cross multiply
    11,017.44x = 15,204.18 × 5,981.72
  4. Step 4: Simplify right side
    11,017.44x = 90,947,109.58
  5. Step 5: Solve for x
    x = 90,947,109.58/11,017.44
  6. Step 6: Final answer
    x = 8,254.83

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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.