Home / 5,331.30-7,996.95-2,867.28

Finding the Fourth Proportional to 5,331.30, 7,996.95 and 2,867.28

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Solution

The fourth proportional to 5,331.30, 7,996.95 and 2,867.28 is: 4,300.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.30 : 7,996.95 = 2,867.28 : x
  2. Step 2: Convert to fraction form
    5,331.30/7,996.95 = 2,867.28/x
  3. Step 3: Cross multiply
    5,331.30x = 7,996.95 × 2,867.28
  4. Step 4: Simplify right side
    5,331.30x = 22,929,494.80
  5. Step 5: Solve for x
    x = 22,929,494.80/5,331.30
  6. Step 6: Final answer
    x = 4,300.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.