Home / 3,923.61-5,414.96-2,244.69

Finding the Fourth Proportional to 3,923.61, 5,414.96 and 2,244.69

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Solution

The fourth proportional to 3,923.61, 5,414.96 and 2,244.69 is: 3,097.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923.61 : 5,414.96 = 2,244.69 : x
  2. Step 2: Convert to fraction form
    3,923.61/5,414.96 = 2,244.69/x
  3. Step 3: Cross multiply
    3,923.61x = 5,414.96 × 2,244.69
  4. Step 4: Simplify right side
    3,923.61x = 12,154,895.34
  5. Step 5: Solve for x
    x = 12,154,895.34/3,923.61
  6. Step 6: Final answer
    x = 3,097.89

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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.