Home / 2,951.56-4,073.11-1,625.23

Finding the Fourth Proportional to 2,951.56, 4,073.11 and 1,625.23

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Solution

The fourth proportional to 2,951.56, 4,073.11 and 1,625.23 is: 2,242.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951.56 : 4,073.11 = 1,625.23 : x
  2. Step 2: Convert to fraction form
    2,951.56/4,073.11 = 1,625.23/x
  3. Step 3: Cross multiply
    2,951.56x = 4,073.11 × 1,625.23
  4. Step 4: Simplify right side
    2,951.56x = 6,619,740.57
  5. Step 5: Solve for x
    x = 6,619,740.57/2,951.56
  6. Step 6: Final answer
    x = 2,242.79

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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.