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Finding the Fourth Proportional to 5,510.03, 8,250.66 and 3,039.66

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Solution

The fourth proportional to 5,510.03, 8,250.66 and 3,039.66 is: 4,551.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.03 : 8,250.66 = 3,039.66 : x
  2. Step 2: Convert to fraction form
    5,510.03/8,250.66 = 3,039.66/x
  3. Step 3: Cross multiply
    5,510.03x = 8,250.66 × 3,039.66
  4. Step 4: Simplify right side
    5,510.03x = 25,079,201.18
  5. Step 5: Solve for x
    x = 25,079,201.18/5,510.03
  6. Step 6: Final answer
    x = 4,551.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.