Home / 4,961.50-7,432.33-2,986.03

Finding the Fourth Proportional to 4,961.50, 7,432.33 and 2,986.03

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Solution

The fourth proportional to 4,961.50, 7,432.33 and 2,986.03 is: 4,473.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961.50 : 7,432.33 = 2,986.03 : x
  2. Step 2: Convert to fraction form
    4,961.50/7,432.33 = 2,986.03/x
  3. Step 3: Cross multiply
    4,961.50x = 7,432.33 × 2,986.03
  4. Step 4: Simplify right side
    4,961.50x = 22,193,160.35
  5. Step 5: Solve for x
    x = 22,193,160.35/4,961.50
  6. Step 6: Final answer
    x = 4,473.07

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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.