Home / 3,550.46-5,329.13-1,702.85

Finding the Fourth Proportional to 3,550.46, 5,329.13 and 1,702.85

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Solution

The fourth proportional to 3,550.46, 5,329.13 and 1,702.85 is: 2,555.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550.46 : 5,329.13 = 1,702.85 : x
  2. Step 2: Convert to fraction form
    3,550.46/5,329.13 = 1,702.85/x
  3. Step 3: Cross multiply
    3,550.46x = 5,329.13 × 1,702.85
  4. Step 4: Simplify right side
    3,550.46x = 9,074,673.86
  5. Step 5: Solve for x
    x = 9,074,673.86/3,550.46
  6. Step 6: Final answer
    x = 2,555.92

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1.5x scale

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.