Home / 5,972.50-8,242.41-3,319.96

Finding the Fourth Proportional to 5,972.50, 8,242.41 and 3,319.96

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Solution

The fourth proportional to 5,972.50, 8,242.41 and 3,319.96 is: 4,581.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.50 : 8,242.41 = 3,319.96 : x
  2. Step 2: Convert to fraction form
    5,972.50/8,242.41 = 3,319.96/x
  3. Step 3: Cross multiply
    5,972.50x = 8,242.41 × 3,319.96
  4. Step 4: Simplify right side
    5,972.50x = 27,364,471.50
  5. Step 5: Solve for x
    x = 27,364,471.50/5,972.50
  6. Step 6: Final answer
    x = 4,581.74

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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.