Home / 26,727.97-40,087.60-8,966.49

Finding the Fourth Proportional to 26,727.97, 40,087.60 and 8,966.49

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Solution

The fourth proportional to 26,727.97, 40,087.60 and 8,966.49 is: 13,448.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,727.97 : 40,087.60 = 8,966.49 : x
  2. Step 2: Convert to fraction form
    26,727.97/40,087.60 = 8,966.49/x
  3. Step 3: Cross multiply
    26,727.97x = 40,087.60 × 8,966.49
  4. Step 4: Simplify right side
    26,727.97x = 359,445,064.52
  5. Step 5: Solve for x
    x = 359,445,064.52/26,727.97
  6. Step 6: Final answer
    x = 13,448.27

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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.