Home / 4,242.54-5,854.06-2,425.43

Finding the Fourth Proportional to 4,242.54, 5,854.06 and 2,425.43

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Solution

The fourth proportional to 4,242.54, 5,854.06 and 2,425.43 is: 3,346.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.54 : 5,854.06 = 2,425.43 : x
  2. Step 2: Convert to fraction form
    4,242.54/5,854.06 = 2,425.43/x
  3. Step 3: Cross multiply
    4,242.54x = 5,854.06 × 2,425.43
  4. Step 4: Simplify right side
    4,242.54x = 14,198,571.35
  5. Step 5: Solve for x
    x = 14,198,571.35/4,242.54
  6. Step 6: Final answer
    x = 3,346.72

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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.