Home / 3,261.52-4,499.79-1,845.04

Finding the Fourth Proportional to 3,261.52, 4,499.79 and 1,845.04

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Solution

The fourth proportional to 3,261.52, 4,499.79 and 1,845.04 is: 2,545.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.52 : 4,499.79 = 1,845.04 : x
  2. Step 2: Convert to fraction form
    3,261.52/4,499.79 = 1,845.04/x
  3. Step 3: Cross multiply
    3,261.52x = 4,499.79 × 1,845.04
  4. Step 4: Simplify right side
    3,261.52x = 8,302,292.54
  5. Step 5: Solve for x
    x = 8,302,292.54/3,261.52
  6. Step 6: Final answer
    x = 2,545.53

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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.