Home / 2,445.50-3,375.60-1,514

Finding the Fourth Proportional to 2,445.50, 3,375.60 and 1,514

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Solution

The fourth proportional to 2,445.50, 3,375.60 and 1,514 is: 2,089.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445.50 : 3,375.60 = 1,514 : x
  2. Step 2: Convert to fraction form
    2,445.50/3,375.60 = 1,514/x
  3. Step 3: Cross multiply
    2,445.50x = 3,375.60 × 1,514
  4. Step 4: Simplify right side
    2,445.50x = 5,110,658.40
  5. Step 5: Solve for x
    x = 5,110,658.40/2,445.50
  6. Step 6: Final answer
    x = 2,089.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.