Home / 4,251.43-5,867.68-2,458.60

Finding the Fourth Proportional to 4,251.43, 5,867.68 and 2,458.60

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Solution

The fourth proportional to 4,251.43, 5,867.68 and 2,458.60 is: 3,393.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251.43 : 5,867.68 = 2,458.60 : x
  2. Step 2: Convert to fraction form
    4,251.43/5,867.68 = 2,458.60/x
  3. Step 3: Cross multiply
    4,251.43x = 5,867.68 × 2,458.60
  4. Step 4: Simplify right side
    4,251.43x = 14,426,265.39
  5. Step 5: Solve for x
    x = 14,426,265.39/4,251.43
  6. Step 6: Final answer
    x = 3,393.28

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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.