Home / 4,261.09-5,876.98-2,769.49

Finding the Fourth Proportional to 4,261.09, 5,876.98 and 2,769.49

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Solution

The fourth proportional to 4,261.09, 5,876.98 and 2,769.49 is: 3,819.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261.09 : 5,876.98 = 2,769.49 : x
  2. Step 2: Convert to fraction form
    4,261.09/5,876.98 = 2,769.49/x
  3. Step 3: Cross multiply
    4,261.09x = 5,876.98 × 2,769.49
  4. Step 4: Simplify right side
    4,261.09x = 16,276,237.34
  5. Step 5: Solve for x
    x = 16,276,237.34/4,261.09
  6. Step 6: Final answer
    x = 3,819.74

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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.