Home / 1,747.97-2,412.26-1,001.91

Finding the Fourth Proportional to 1,747.97, 2,412.26 and 1,001.91

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Solution

The fourth proportional to 1,747.97, 2,412.26 and 1,001.91 is: 1,382.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747.97 : 2,412.26 = 1,001.91 : x
  2. Step 2: Convert to fraction form
    1,747.97/2,412.26 = 1,001.91/x
  3. Step 3: Cross multiply
    1,747.97x = 2,412.26 × 1,001.91
  4. Step 4: Simplify right side
    1,747.97x = 2,416,867.42
  5. Step 5: Solve for x
    x = 2,416,867.42/1,747.97
  6. Step 6: Final answer
    x = 1,382.67

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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.