Home / 2,869.96-4,305.18-1,226.52

Finding the Fourth Proportional to 2,869.96, 4,305.18 and 1,226.52

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Solution

The fourth proportional to 2,869.96, 4,305.18 and 1,226.52 is: 1,839.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869.96 : 4,305.18 = 1,226.52 : x
  2. Step 2: Convert to fraction form
    2,869.96/4,305.18 = 1,226.52/x
  3. Step 3: Cross multiply
    2,869.96x = 4,305.18 × 1,226.52
  4. Step 4: Simplify right side
    2,869.96x = 5,280,389.37
  5. Step 5: Solve for x
    x = 5,280,389.37/2,869.96
  6. Step 6: Final answer
    x = 1,839.88

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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.