Home / 4,017.20-5,543.74-2,248.80

Finding the Fourth Proportional to 4,017.20, 5,543.74 and 2,248.80

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Solution

The fourth proportional to 4,017.20, 5,543.74 and 2,248.80 is: 3,103.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017.20 : 5,543.74 = 2,248.80 : x
  2. Step 2: Convert to fraction form
    4,017.20/5,543.74 = 2,248.80/x
  3. Step 3: Cross multiply
    4,017.20x = 5,543.74 × 2,248.80
  4. Step 4: Simplify right side
    4,017.20x = 12,466,744.53
  5. Step 5: Solve for x
    x = 12,466,744.53/4,017.20
  6. Step 6: Final answer
    x = 3,103.35

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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.