Home / 5,429.16-7,494.96-3,517.24

Finding the Fourth Proportional to 5,429.16, 7,494.96 and 3,517.24

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Solution

The fourth proportional to 5,429.16, 7,494.96 and 3,517.24 is: 4,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429.16 : 7,494.96 = 3,517.24 : x
  2. Step 2: Convert to fraction form
    5,429.16/7,494.96 = 3,517.24/x
  3. Step 3: Cross multiply
    5,429.16x = 7,494.96 × 3,517.24
  4. Step 4: Simplify right side
    5,429.16x = 26,361,573.11
  5. Step 5: Solve for x
    x = 26,361,573.11/5,429.16
  6. Step 6: Final answer
    x = 4,855.55

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1.5x scale

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.