Home / 2,327.15-3,211.49-1,264.92

Finding the Fourth Proportional to 2,327.15, 3,211.49 and 1,264.92

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Solution

The fourth proportional to 2,327.15, 3,211.49 and 1,264.92 is: 1,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327.15 : 3,211.49 = 1,264.92 : x
  2. Step 2: Convert to fraction form
    2,327.15/3,211.49 = 1,264.92/x
  3. Step 3: Cross multiply
    2,327.15x = 3,211.49 × 1,264.92
  4. Step 4: Simplify right side
    2,327.15x = 4,062,277.93
  5. Step 5: Solve for x
    x = 4,062,277.93/2,327.15
  6. Step 6: Final answer
    x = 1,745.60

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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.