Home / 2,354.20-3,247.77-1,514.77

Finding the Fourth Proportional to 2,354.20, 3,247.77 and 1,514.77

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Solution

The fourth proportional to 2,354.20, 3,247.77 and 1,514.77 is: 2,089.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354.20 : 3,247.77 = 1,514.77 : x
  2. Step 2: Convert to fraction form
    2,354.20/3,247.77 = 1,514.77/x
  3. Step 3: Cross multiply
    2,354.20x = 3,247.77 × 1,514.77
  4. Step 4: Simplify right side
    2,354.20x = 4,919,624.56
  5. Step 5: Solve for x
    x = 4,919,624.56/2,354.20
  6. Step 6: Final answer
    x = 2,089.72

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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.