Home / 3,098.98-4,646.92-1,124.53

Finding the Fourth Proportional to 3,098.98, 4,646.92 and 1,124.53

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Solution

The fourth proportional to 3,098.98, 4,646.92 and 1,124.53 is: 1,686.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098.98 : 4,646.92 = 1,124.53 : x
  2. Step 2: Convert to fraction form
    3,098.98/4,646.92 = 1,124.53/x
  3. Step 3: Cross multiply
    3,098.98x = 4,646.92 × 1,124.53
  4. Step 4: Simplify right side
    3,098.98x = 5,225,600.95
  5. Step 5: Solve for x
    x = 5,225,600.95/3,098.98
  6. Step 6: Final answer
    x = 1,686.23

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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.