Home / 4,255.71-5,873.57-2,486.97

Finding the Fourth Proportional to 4,255.71, 5,873.57 and 2,486.97

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Solution

The fourth proportional to 4,255.71, 5,873.57 and 2,486.97 is: 3,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.71 : 5,873.57 = 2,486.97 : x
  2. Step 2: Convert to fraction form
    4,255.71/5,873.57 = 2,486.97/x
  3. Step 3: Cross multiply
    4,255.71x = 5,873.57 × 2,486.97
  4. Step 4: Simplify right side
    4,255.71x = 14,607,379.95
  5. Step 5: Solve for x
    x = 14,607,379.95/4,255.71
  6. Step 6: Final answer
    x = 3,432.42

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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.