Home / 4,236.32-5,845.92-2,665.28

Finding the Fourth Proportional to 4,236.32, 5,845.92 and 2,665.28

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Solution

The fourth proportional to 4,236.32, 5,845.92 and 2,665.28 is: 3,677.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.32 : 5,845.92 = 2,665.28 : x
  2. Step 2: Convert to fraction form
    4,236.32/5,845.92 = 2,665.28/x
  3. Step 3: Cross multiply
    4,236.32x = 5,845.92 × 2,665.28
  4. Step 4: Simplify right side
    4,236.32x = 15,581,013.66
  5. Step 5: Solve for x
    x = 15,581,013.66/4,236.32
  6. Step 6: Final answer
    x = 3,677.96

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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.