Home / 2,551.44-3,826.89-1,248.96

Finding the Fourth Proportional to 2,551.44, 3,826.89 and 1,248.96

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Solution

The fourth proportional to 2,551.44, 3,826.89 and 1,248.96 is: 1,873.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551.44 : 3,826.89 = 1,248.96 : x
  2. Step 2: Convert to fraction form
    2,551.44/3,826.89 = 1,248.96/x
  3. Step 3: Cross multiply
    2,551.44x = 3,826.89 × 1,248.96
  4. Step 4: Simplify right side
    2,551.44x = 4,779,632.53
  5. Step 5: Solve for x
    x = 4,779,632.53/2,551.44
  6. Step 6: Final answer
    x = 1,873.31

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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.