Home / 5,399.42-8,098.97-2,901.47

Finding the Fourth Proportional to 5,399.42, 8,098.97 and 2,901.47

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Solution

The fourth proportional to 5,399.42, 8,098.97 and 2,901.47 is: 4,352.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399.42 : 8,098.97 = 2,901.47 : x
  2. Step 2: Convert to fraction form
    5,399.42/8,098.97 = 2,901.47/x
  3. Step 3: Cross multiply
    5,399.42x = 8,098.97 × 2,901.47
  4. Step 4: Simplify right side
    5,399.42x = 23,498,863.48
  5. Step 5: Solve for x
    x = 23,498,863.48/5,399.42
  6. Step 6: Final answer
    x = 4,352.11

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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.