Home / 2,247.28-3,363.94-2,055.90

Finding the Fourth Proportional to 2,247.28, 3,363.94 and 2,055.90

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Solution

The fourth proportional to 2,247.28, 3,363.94 and 2,055.90 is: 3,077.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.28 : 3,363.94 = 2,055.90 : x
  2. Step 2: Convert to fraction form
    2,247.28/3,363.94 = 2,055.90/x
  3. Step 3: Cross multiply
    2,247.28x = 3,363.94 × 2,055.90
  4. Step 4: Simplify right side
    2,247.28x = 6,915,924.25
  5. Step 5: Solve for x
    x = 6,915,924.25/2,247.28
  6. Step 6: Final answer
    x = 3,077.46

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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.