Home / 16,788.26-23,167.96-9,234.38

Finding the Fourth Proportional to 16,788.26, 23,167.96 and 9,234.38

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Solution

The fourth proportional to 16,788.26, 23,167.96 and 9,234.38 is: 12,743.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,788.26 : 23,167.96 = 9,234.38 : x
  2. Step 2: Convert to fraction form
    16,788.26/23,167.96 = 9,234.38/x
  3. Step 3: Cross multiply
    16,788.26x = 23,167.96 × 9,234.38
  4. Step 4: Simplify right side
    16,788.26x = 213,941,746.46
  5. Step 5: Solve for x
    x = 213,941,746.46/16,788.26
  6. Step 6: Final answer
    x = 12,743.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.