Home / 3,292.73-4,544.13-1,876.85

Finding the Fourth Proportional to 3,292.73, 4,544.13 and 1,876.85

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Solution

The fourth proportional to 3,292.73, 4,544.13 and 1,876.85 is: 2,590.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292.73 : 4,544.13 = 1,876.85 : x
  2. Step 2: Convert to fraction form
    3,292.73/4,544.13 = 1,876.85/x
  3. Step 3: Cross multiply
    3,292.73x = 4,544.13 × 1,876.85
  4. Step 4: Simplify right side
    3,292.73x = 8,528,650.39
  5. Step 5: Solve for x
    x = 8,528,650.39/3,292.73
  6. Step 6: Final answer
    x = 2,590.15

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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.