Home / 4,162.25-5,744.27-2,299.61

Finding the Fourth Proportional to 4,162.25, 5,744.27 and 2,299.61

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Solution

The fourth proportional to 4,162.25, 5,744.27 and 2,299.61 is: 3,173.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162.25 : 5,744.27 = 2,299.61 : x
  2. Step 2: Convert to fraction form
    4,162.25/5,744.27 = 2,299.61/x
  3. Step 3: Cross multiply
    4,162.25x = 5,744.27 × 2,299.61
  4. Step 4: Simplify right side
    4,162.25x = 13,209,580.73
  5. Step 5: Solve for x
    x = 13,209,580.73/4,162.25
  6. Step 6: Final answer
    x = 3,173.66

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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.