Home / 26,568.98-39,799.58-12,317.42

Finding the Fourth Proportional to 26,568.98, 39,799.58 and 12,317.42

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Solution

The fourth proportional to 26,568.98, 39,799.58 and 12,317.42 is: 18,451.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,568.98 : 39,799.58 = 12,317.42 : x
  2. Step 2: Convert to fraction form
    26,568.98/39,799.58 = 12,317.42/x
  3. Step 3: Cross multiply
    26,568.98x = 39,799.58 × 12,317.42
  4. Step 4: Simplify right side
    26,568.98x = 490,227,943.69
  5. Step 5: Solve for x
    x = 490,227,943.69/26,568.98
  6. Step 6: Final answer
    x = 18,451.14

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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.