Home / 3,385.87-5,079.51-1,046.05

Finding the Fourth Proportional to 3,385.87, 5,079.51 and 1,046.05

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Solution

The fourth proportional to 3,385.87, 5,079.51 and 1,046.05 is: 1,569.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385.87 : 5,079.51 = 1,046.05 : x
  2. Step 2: Convert to fraction form
    3,385.87/5,079.51 = 1,046.05/x
  3. Step 3: Cross multiply
    3,385.87x = 5,079.51 × 1,046.05
  4. Step 4: Simplify right side
    3,385.87x = 5,313,408.74
  5. Step 5: Solve for x
    x = 5,313,408.74/3,385.87
  6. Step 6: Final answer
    x = 1,569.29

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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.