Home / 4,255.76-5,872.80-2,367.28

Finding the Fourth Proportional to 4,255.76, 5,872.80 and 2,367.28

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Solution

The fourth proportional to 4,255.76, 5,872.80 and 2,367.28 is: 3,266.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.76 : 5,872.80 = 2,367.28 : x
  2. Step 2: Convert to fraction form
    4,255.76/5,872.80 = 2,367.28/x
  3. Step 3: Cross multiply
    4,255.76x = 5,872.80 × 2,367.28
  4. Step 4: Simplify right side
    4,255.76x = 13,902,561.98
  5. Step 5: Solve for x
    x = 13,902,561.98/4,255.76
  6. Step 6: Final answer
    x = 3,266.76

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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.