Home / 4,180.88-5,769.20-2,412.96

Finding the Fourth Proportional to 4,180.88, 5,769.20 and 2,412.96

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Solution

The fourth proportional to 4,180.88, 5,769.20 and 2,412.96 is: 3,329.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180.88 : 5,769.20 = 2,412.96 : x
  2. Step 2: Convert to fraction form
    4,180.88/5,769.20 = 2,412.96/x
  3. Step 3: Cross multiply
    4,180.88x = 5,769.20 × 2,412.96
  4. Step 4: Simplify right side
    4,180.88x = 13,920,848.83
  5. Step 5: Solve for x
    x = 13,920,848.83/4,180.88
  6. Step 6: Final answer
    x = 3,329.65

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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.