Home / 4,255.75-5,873.34-2,392.75

Finding the Fourth Proportional to 4,255.75, 5,873.34 and 2,392.75

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Solution

The fourth proportional to 4,255.75, 5,873.34 and 2,392.75 is: 3,302.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.75 : 5,873.34 = 2,392.75 : x
  2. Step 2: Convert to fraction form
    4,255.75/5,873.34 = 2,392.75/x
  3. Step 3: Cross multiply
    4,255.75x = 5,873.34 × 2,392.75
  4. Step 4: Simplify right side
    4,255.75x = 14,053,434.29
  5. Step 5: Solve for x
    x = 14,053,434.29/4,255.75
  6. Step 6: Final answer
    x = 3,302.22

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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.