Home / 26,261.97-39,392.96-8,731.95

Finding the Fourth Proportional to 26,261.97, 39,392.96 and 8,731.95

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Solution

The fourth proportional to 26,261.97, 39,392.96 and 8,731.95 is: 13,097.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,261.97 : 39,392.96 = 8,731.95 : x
  2. Step 2: Convert to fraction form
    26,261.97/39,392.96 = 8,731.95/x
  3. Step 3: Cross multiply
    26,261.97x = 39,392.96 × 8,731.95
  4. Step 4: Simplify right side
    26,261.97x = 343,977,357.07
  5. Step 5: Solve for x
    x = 343,977,357.07/26,261.97
  6. Step 6: Final answer
    x = 13,097.93

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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.