Home / 15,687.26-23,537.27-8,289.73

Finding the Fourth Proportional to 15,687.26, 23,537.27 and 8,289.73

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Solution

The fourth proportional to 15,687.26, 23,537.27 and 8,289.73 is: 12,437.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,687.26 : 23,537.27 = 8,289.73 : x
  2. Step 2: Convert to fraction form
    15,687.26/23,537.27 = 8,289.73/x
  3. Step 3: Cross multiply
    15,687.26x = 23,537.27 × 8,289.73
  4. Step 4: Simplify right side
    15,687.26x = 195,117,613.24
  5. Step 5: Solve for x
    x = 195,117,613.24/15,687.26
  6. Step 6: Final answer
    x = 12,437.97

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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.