Home / 3,226.32-4,452.66-1,810.39

Finding the Fourth Proportional to 3,226.32, 4,452.66 and 1,810.39

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Solution

The fourth proportional to 3,226.32, 4,452.66 and 1,810.39 is: 2,498.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226.32 : 4,452.66 = 1,810.39 : x
  2. Step 2: Convert to fraction form
    3,226.32/4,452.66 = 1,810.39/x
  3. Step 3: Cross multiply
    3,226.32x = 4,452.66 × 1,810.39
  4. Step 4: Simplify right side
    3,226.32x = 8,061,060.10
  5. Step 5: Solve for x
    x = 8,061,060.10/3,226.32
  6. Step 6: Final answer
    x = 2,498.53

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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.