Home / 5,439.82-7,506.29-3,049.24

Finding the Fourth Proportional to 5,439.82, 7,506.29 and 3,049.24

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Solution

The fourth proportional to 5,439.82, 7,506.29 and 3,049.24 is: 4,207.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439.82 : 7,506.29 = 3,049.24 : x
  2. Step 2: Convert to fraction form
    5,439.82/7,506.29 = 3,049.24/x
  3. Step 3: Cross multiply
    5,439.82x = 7,506.29 × 3,049.24
  4. Step 4: Simplify right side
    5,439.82x = 22,888,464.47
  5. Step 5: Solve for x
    x = 22,888,464.47/5,439.82
  6. Step 6: Final answer
    x = 4,207.58

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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.