Home / 4,259.98-5,876.28-2,768.89

Finding the Fourth Proportional to 4,259.98, 5,876.28 and 2,768.89

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Solution

The fourth proportional to 4,259.98, 5,876.28 and 2,768.89 is: 3,819.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259.98 : 5,876.28 = 2,768.89 : x
  2. Step 2: Convert to fraction form
    4,259.98/5,876.28 = 2,768.89/x
  3. Step 3: Cross multiply
    4,259.98x = 5,876.28 × 2,768.89
  4. Step 4: Simplify right side
    4,259.98x = 16,270,772.93
  5. Step 5: Solve for x
    x = 16,270,772.93/4,259.98
  6. Step 6: Final answer
    x = 3,819.45

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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.