Home / 5,250.87-7,246.11-2,892.96

Finding the Fourth Proportional to 5,250.87, 7,246.11 and 2,892.96

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Solution

The fourth proportional to 5,250.87, 7,246.11 and 2,892.96 is: 3,992.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.87 : 7,246.11 = 2,892.96 : x
  2. Step 2: Convert to fraction form
    5,250.87/7,246.11 = 2,892.96/x
  3. Step 3: Cross multiply
    5,250.87x = 7,246.11 × 2,892.96
  4. Step 4: Simplify right side
    5,250.87x = 20,962,706.39
  5. Step 5: Solve for x
    x = 20,962,706.39/5,250.87
  6. Step 6: Final answer
    x = 3,992.23

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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.