Home / 2,537.82-3,502.08-1,418.76

Finding the Fourth Proportional to 2,537.82, 3,502.08 and 1,418.76

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Solution

The fourth proportional to 2,537.82, 3,502.08 and 1,418.76 is: 1,957.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.82 : 3,502.08 = 1,418.76 : x
  2. Step 2: Convert to fraction form
    2,537.82/3,502.08 = 1,418.76/x
  3. Step 3: Cross multiply
    2,537.82x = 3,502.08 × 1,418.76
  4. Step 4: Simplify right side
    2,537.82x = 4,968,611.02
  5. Step 5: Solve for x
    x = 4,968,611.02/2,537.82
  6. Step 6: Final answer
    x = 1,957.83

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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.