Home / 2,645.26-3,966.36-1,001.94

Finding the Fourth Proportional to 2,645.26, 3,966.36 and 1,001.94

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Solution

The fourth proportional to 2,645.26, 3,966.36 and 1,001.94 is: 1,502.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645.26 : 3,966.36 = 1,001.94 : x
  2. Step 2: Convert to fraction form
    2,645.26/3,966.36 = 1,001.94/x
  3. Step 3: Cross multiply
    2,645.26x = 3,966.36 × 1,001.94
  4. Step 4: Simplify right side
    2,645.26x = 3,974,054.74
  5. Step 5: Solve for x
    x = 3,974,054.74/2,645.26
  6. Step 6: Final answer
    x = 1,502.33

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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.