Home / 3,251.77-4,487.44-1,854.52

Finding the Fourth Proportional to 3,251.77, 4,487.44 and 1,854.52

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Solution

The fourth proportional to 3,251.77, 4,487.44 and 1,854.52 is: 2,559.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.77 : 4,487.44 = 1,854.52 : x
  2. Step 2: Convert to fraction form
    3,251.77/4,487.44 = 1,854.52/x
  3. Step 3: Cross multiply
    3,251.77x = 4,487.44 × 1,854.52
  4. Step 4: Simplify right side
    3,251.77x = 8,322,031.37
  5. Step 5: Solve for x
    x = 8,322,031.37/3,251.77
  6. Step 6: Final answer
    x = 2,559.23

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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.