Home / 4,255.30-5,872.20-2,366.89

Finding the Fourth Proportional to 4,255.30, 5,872.20 and 2,366.89

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Solution

The fourth proportional to 4,255.30, 5,872.20 and 2,366.89 is: 3,266.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.30 : 5,872.20 = 2,366.89 : x
  2. Step 2: Convert to fraction form
    4,255.30/5,872.20 = 2,366.89/x
  3. Step 3: Cross multiply
    4,255.30x = 5,872.20 × 2,366.89
  4. Step 4: Simplify right side
    4,255.30x = 13,898,827.90
  5. Step 5: Solve for x
    x = 13,898,827.90/4,255.30
  6. Step 6: Final answer
    x = 3,266.24

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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.