Home / 3,250.98-4,873.23-1,788.66

Finding the Fourth Proportional to 3,250.98, 4,873.23 and 1,788.66

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Solution

The fourth proportional to 3,250.98, 4,873.23 and 1,788.66 is: 2,681.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.98 : 4,873.23 = 1,788.66 : x
  2. Step 2: Convert to fraction form
    3,250.98/4,873.23 = 1,788.66/x
  3. Step 3: Cross multiply
    3,250.98x = 4,873.23 × 1,788.66
  4. Step 4: Simplify right side
    3,250.98x = 8,716,551.57
  5. Step 5: Solve for x
    x = 8,716,551.57/3,250.98
  6. Step 6: Final answer
    x = 2,681.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.