Home / 4,239.87-5,851.04-2,376.75

Finding the Fourth Proportional to 4,239.87, 5,851.04 and 2,376.75

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Solution

The fourth proportional to 4,239.87, 5,851.04 and 2,376.75 is: 3,279.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.87 : 5,851.04 = 2,376.75 : x
  2. Step 2: Convert to fraction form
    4,239.87/5,851.04 = 2,376.75/x
  3. Step 3: Cross multiply
    4,239.87x = 5,851.04 × 2,376.75
  4. Step 4: Simplify right side
    4,239.87x = 13,906,447.44
  5. Step 5: Solve for x
    x = 13,906,447.44/4,239.87
  6. Step 6: Final answer
    x = 3,279.92

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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.