Home / 2,539.14-3,810.87-1,001.22

Finding the Fourth Proportional to 2,539.14, 3,810.87 and 1,001.22

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Solution

The fourth proportional to 2,539.14, 3,810.87 and 1,001.22 is: 1,502.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539.14 : 3,810.87 = 1,001.22 : x
  2. Step 2: Convert to fraction form
    2,539.14/3,810.87 = 1,001.22/x
  3. Step 3: Cross multiply
    2,539.14x = 3,810.87 × 1,001.22
  4. Step 4: Simplify right side
    2,539.14x = 3,815,519.26
  5. Step 5: Solve for x
    x = 3,815,519.26/2,539.14
  6. Step 6: Final answer
    x = 1,502.68

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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.