Home / 26,284.14-39,426.62-8,753.99

Finding the Fourth Proportional to 26,284.14, 39,426.62 and 8,753.99

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Solution

The fourth proportional to 26,284.14, 39,426.62 and 8,753.99 is: 13,131.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,284.14 : 39,426.62 = 8,753.99 : x
  2. Step 2: Convert to fraction form
    26,284.14/39,426.62 = 8,753.99/x
  3. Step 3: Cross multiply
    26,284.14x = 39,426.62 × 8,753.99
  4. Step 4: Simplify right side
    26,284.14x = 345,139,996.31
  5. Step 5: Solve for x
    x = 345,139,996.31/26,284.14
  6. Step 6: Final answer
    x = 13,131.11

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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.