Home / 4,255.74-5,872.89-2,392.74

Finding the Fourth Proportional to 4,255.74, 5,872.89 and 2,392.74

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Solution

The fourth proportional to 4,255.74, 5,872.89 and 2,392.74 is: 3,301.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.74 : 5,872.89 = 2,392.74 : x
  2. Step 2: Convert to fraction form
    4,255.74/5,872.89 = 2,392.74/x
  3. Step 3: Cross multiply
    4,255.74x = 5,872.89 × 2,392.74
  4. Step 4: Simplify right side
    4,255.74x = 14,052,298.82
  5. Step 5: Solve for x
    x = 14,052,298.82/4,255.74
  6. Step 6: Final answer
    x = 3,301.96

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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.