Home / 3,098.18-4,648.93-1,454.75

Finding the Fourth Proportional to 3,098.18, 4,648.93 and 1,454.75

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Solution

The fourth proportional to 3,098.18, 4,648.93 and 1,454.75 is: 2,182.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098.18 : 4,648.93 = 1,454.75 : x
  2. Step 2: Convert to fraction form
    3,098.18/4,648.93 = 1,454.75/x
  3. Step 3: Cross multiply
    3,098.18x = 4,648.93 × 1,454.75
  4. Step 4: Simplify right side
    3,098.18x = 6,763,021.47
  5. Step 5: Solve for x
    x = 6,763,021.47/3,098.18
  6. Step 6: Final answer
    x = 2,182.90

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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.