Home / 4,017.88-5,543.29-2,338.64

Finding the Fourth Proportional to 4,017.88, 5,543.29 and 2,338.64

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Solution

The fourth proportional to 4,017.88, 5,543.29 and 2,338.64 is: 3,226.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017.88 : 5,543.29 = 2,338.64 : x
  2. Step 2: Convert to fraction form
    4,017.88/5,543.29 = 2,338.64/x
  3. Step 3: Cross multiply
    4,017.88x = 5,543.29 × 2,338.64
  4. Step 4: Simplify right side
    4,017.88x = 12,963,759.73
  5. Step 5: Solve for x
    x = 12,963,759.73/4,017.88
  6. Step 6: Final answer
    x = 3,226.52

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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.