Home / 2,969.07-4,448.13-2,641.02

Finding the Fourth Proportional to 2,969.07, 4,448.13 and 2,641.02

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Solution

The fourth proportional to 2,969.07, 4,448.13 and 2,641.02 is: 3,956.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969.07 : 4,448.13 = 2,641.02 : x
  2. Step 2: Convert to fraction form
    2,969.07/4,448.13 = 2,641.02/x
  3. Step 3: Cross multiply
    2,969.07x = 4,448.13 × 2,641.02
  4. Step 4: Simplify right side
    2,969.07x = 11,747,600.29
  5. Step 5: Solve for x
    x = 11,747,600.29/2,969.07
  6. Step 6: Final answer
    x = 3,956.66

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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.