Home / 6,240.12-9,363.92-2,491.23

Finding the Fourth Proportional to 6,240.12, 9,363.92 and 2,491.23

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Solution

The fourth proportional to 6,240.12, 9,363.92 and 2,491.23 is: 3,738.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240.12 : 9,363.92 = 2,491.23 : x
  2. Step 2: Convert to fraction form
    6,240.12/9,363.92 = 2,491.23/x
  3. Step 3: Cross multiply
    6,240.12x = 9,363.92 × 2,491.23
  4. Step 4: Simplify right side
    6,240.12x = 23,327,665.97
  5. Step 5: Solve for x
    x = 23,327,665.97/6,240.12
  6. Step 6: Final answer
    x = 3,738.34

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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.