Home / 17,428.46-26,134.49-6,327.31

Finding the Fourth Proportional to 17,428.46, 26,134.49 and 6,327.31

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Solution

The fourth proportional to 17,428.46, 26,134.49 and 6,327.31 is: 9,487.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,428.46 : 26,134.49 = 6,327.31 : x
  2. Step 2: Convert to fraction form
    17,428.46/26,134.49 = 6,327.31/x
  3. Step 3: Cross multiply
    17,428.46x = 26,134.49 × 6,327.31
  4. Step 4: Simplify right side
    17,428.46x = 165,361,019.92
  5. Step 5: Solve for x
    x = 165,361,019.92/17,428.46
  6. Step 6: Final answer
    x = 9,487.99

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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.