Home / 5,532.50-8,282.35-3,334.57

Finding the Fourth Proportional to 5,532.50, 8,282.35 and 3,334.57

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Solution

The fourth proportional to 5,532.50, 8,282.35 and 3,334.57 is: 4,991.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.50 : 8,282.35 = 3,334.57 : x
  2. Step 2: Convert to fraction form
    5,532.50/8,282.35 = 3,334.57/x
  3. Step 3: Cross multiply
    5,532.50x = 8,282.35 × 3,334.57
  4. Step 4: Simplify right side
    5,532.50x = 27,618,059.30
  5. Step 5: Solve for x
    x = 27,618,059.30/5,532.50
  6. Step 6: Final answer
    x = 4,991.97

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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.