Home / 3,788.01-5,680.20-1,595.52

Finding the Fourth Proportional to 3,788.01, 5,680.20 and 1,595.52

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Solution

The fourth proportional to 3,788.01, 5,680.20 and 1,595.52 is: 2,392.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788.01 : 5,680.20 = 1,595.52 : x
  2. Step 2: Convert to fraction form
    3,788.01/5,680.20 = 1,595.52/x
  3. Step 3: Cross multiply
    3,788.01x = 5,680.20 × 1,595.52
  4. Step 4: Simplify right side
    3,788.01x = 9,062,872.70
  5. Step 5: Solve for x
    x = 9,062,872.70/3,788.01
  6. Step 6: Final answer
    x = 2,392.52

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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.