Home / 26,519.73-39,754.88-8,977.29

Finding the Fourth Proportional to 26,519.73, 39,754.88 and 8,977.29

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Solution

The fourth proportional to 26,519.73, 39,754.88 and 8,977.29 is: 13,457.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,519.73 : 39,754.88 = 8,977.29 : x
  2. Step 2: Convert to fraction form
    26,519.73/39,754.88 = 8,977.29/x
  3. Step 3: Cross multiply
    26,519.73x = 39,754.88 × 8,977.29
  4. Step 4: Simplify right side
    26,519.73x = 356,891,086.68
  5. Step 5: Solve for x
    x = 356,891,086.68/26,519.73
  6. Step 6: Final answer
    x = 13,457.57

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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.