Home / 3,242.76-4,476.24-2,458.68

Finding the Fourth Proportional to 3,242.76, 4,476.24 and 2,458.68

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Solution

The fourth proportional to 3,242.76, 4,476.24 and 2,458.68 is: 3,393.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.76 : 4,476.24 = 2,458.68 : x
  2. Step 2: Convert to fraction form
    3,242.76/4,476.24 = 2,458.68/x
  3. Step 3: Cross multiply
    3,242.76x = 4,476.24 × 2,458.68
  4. Step 4: Simplify right side
    3,242.76x = 11,005,641.76
  5. Step 5: Solve for x
    x = 11,005,641.76/3,242.76
  6. Step 6: Final answer
    x = 3,393.91

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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.