Home / 4,260.98-5,877.66-2,769.89

Finding the Fourth Proportional to 4,260.98, 5,877.66 and 2,769.89

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Solution

The fourth proportional to 4,260.98, 5,877.66 and 2,769.89 is: 3,820.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260.98 : 5,877.66 = 2,769.89 : x
  2. Step 2: Convert to fraction form
    4,260.98/5,877.66 = 2,769.89/x
  3. Step 3: Cross multiply
    4,260.98x = 5,877.66 × 2,769.89
  4. Step 4: Simplify right side
    4,260.98x = 16,280,471.66
  5. Step 5: Solve for x
    x = 16,280,471.66/4,260.98
  6. Step 6: Final answer
    x = 3,820.83

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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.