Home / 5,769.57-7,962.02-3,251.69

Finding the Fourth Proportional to 5,769.57, 7,962.02 and 3,251.69

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Solution

The fourth proportional to 5,769.57, 7,962.02 and 3,251.69 is: 4,487.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,769.57 : 7,962.02 = 3,251.69 : x
  2. Step 2: Convert to fraction form
    5,769.57/7,962.02 = 3,251.69/x
  3. Step 3: Cross multiply
    5,769.57x = 7,962.02 × 3,251.69
  4. Step 4: Simplify right side
    5,769.57x = 25,890,020.81
  5. Step 5: Solve for x
    x = 25,890,020.81/5,769.57
  6. Step 6: Final answer
    x = 4,487.34

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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.