Home / 2,548.93-3,517.23-1,429.87

Finding the Fourth Proportional to 2,548.93, 3,517.23 and 1,429.87

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Solution

The fourth proportional to 2,548.93, 3,517.23 and 1,429.87 is: 1,973.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548.93 : 3,517.23 = 1,429.87 : x
  2. Step 2: Convert to fraction form
    2,548.93/3,517.23 = 1,429.87/x
  3. Step 3: Cross multiply
    2,548.93x = 3,517.23 × 1,429.87
  4. Step 4: Simplify right side
    2,548.93x = 5,029,181.66
  5. Step 5: Solve for x
    x = 5,029,181.66/2,548.93
  6. Step 6: Final answer
    x = 1,973.06

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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.