Home / 2,444.26-3,666.75-712.66

Finding the Fourth Proportional to 2,444.26, 3,666.75 and 712.66

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Solution

The fourth proportional to 2,444.26, 3,666.75 and 712.66 is: 1,069.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444.26 : 3,666.75 = 712.66 : x
  2. Step 2: Convert to fraction form
    2,444.26/3,666.75 = 712.66/x
  3. Step 3: Cross multiply
    2,444.26x = 3,666.75 × 712.66
  4. Step 4: Simplify right side
    2,444.26x = 2,613,146.06
  5. Step 5: Solve for x
    x = 2,613,146.06/2,444.26
  6. Step 6: Final answer
    x = 1,069.09

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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.