Home / 2,247.41-3,370.95-948.75

Finding the Fourth Proportional to 2,247.41, 3,370.95 and 948.75

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Solution

The fourth proportional to 2,247.41, 3,370.95 and 948.75 is: 1,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.41 : 3,370.95 = 948.75 : x
  2. Step 2: Convert to fraction form
    2,247.41/3,370.95 = 948.75/x
  3. Step 3: Cross multiply
    2,247.41x = 3,370.95 × 948.75
  4. Step 4: Simplify right side
    2,247.41x = 3,198,188.81
  5. Step 5: Solve for x
    x = 3,198,188.81/2,247.41
  6. Step 6: Final answer
    x = 1,423.06

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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.