Home / 3,251.88-4,484.61-2,173.26

Finding the Fourth Proportional to 3,251.88, 4,484.61 and 2,173.26

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Solution

The fourth proportional to 3,251.88, 4,484.61 and 2,173.26 is: 2,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.88 : 4,484.61 = 2,173.26 : x
  2. Step 2: Convert to fraction form
    3,251.88/4,484.61 = 2,173.26/x
  3. Step 3: Cross multiply
    3,251.88x = 4,484.61 × 2,173.26
  4. Step 4: Simplify right side
    3,251.88x = 9,746,223.53
  5. Step 5: Solve for x
    x = 9,746,223.53/3,251.88
  6. Step 6: Final answer
    x = 2,997.10

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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.