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Finding the Fourth Proportional to 2,368.97, 3,272.49 and 2,244.41

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Solution

The fourth proportional to 2,368.97, 3,272.49 and 2,244.41 is: 3,100.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368.97 : 3,272.49 = 2,244.41 : x
  2. Step 2: Convert to fraction form
    2,368.97/3,272.49 = 2,244.41/x
  3. Step 3: Cross multiply
    2,368.97x = 3,272.49 × 2,244.41
  4. Step 4: Simplify right side
    2,368.97x = 7,344,798.06
  5. Step 5: Solve for x
    x = 7,344,798.06/2,368.97
  6. Step 6: Final answer
    x = 3,100.42

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1.5x scale

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.