Home / 2,581.23-3,561.66-1,699.14

Finding the Fourth Proportional to 2,581.23, 3,561.66 and 1,699.14

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Solution

The fourth proportional to 2,581.23, 3,561.66 and 1,699.14 is: 2,344.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.23 : 3,561.66 = 1,699.14 : x
  2. Step 2: Convert to fraction form
    2,581.23/3,561.66 = 1,699.14/x
  3. Step 3: Cross multiply
    2,581.23x = 3,561.66 × 1,699.14
  4. Step 4: Simplify right side
    2,581.23x = 6,051,758.97
  5. Step 5: Solve for x
    x = 6,051,758.97/2,581.23
  6. Step 6: Final answer
    x = 2,344.53

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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.