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Finding the Fourth Proportional to 6,448.97, 9,673.97 and 2,751.23

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Solution

The fourth proportional to 6,448.97, 9,673.97 and 2,751.23 is: 4,127.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448.97 : 9,673.97 = 2,751.23 : x
  2. Step 2: Convert to fraction form
    6,448.97/9,673.97 = 2,751.23/x
  3. Step 3: Cross multiply
    6,448.97x = 9,673.97 × 2,751.23
  4. Step 4: Simplify right side
    6,448.97x = 26,615,316.48
  5. Step 5: Solve for x
    x = 26,615,316.48/6,448.97
  6. Step 6: Final answer
    x = 4,127.06

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1.5x scale

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.