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Finding the Fourth Proportional to 3,498.68, 5,248.98 and 1,033.50

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Solution

The fourth proportional to 3,498.68, 5,248.98 and 1,033.50 is: 1,550.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.68 : 5,248.98 = 1,033.50 : x
  2. Step 2: Convert to fraction form
    3,498.68/5,248.98 = 1,033.50/x
  3. Step 3: Cross multiply
    3,498.68x = 5,248.98 × 1,033.50
  4. Step 4: Simplify right side
    3,498.68x = 5,424,820.83
  5. Step 5: Solve for x
    x = 5,424,820.83/3,498.68
  6. Step 6: Final answer
    x = 1,550.53

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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.