Home / 15,933.24-23,914.44-8,147.52

Finding the Fourth Proportional to 15,933.24, 23,914.44 and 8,147.52

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Solution

The fourth proportional to 15,933.24, 23,914.44 and 8,147.52 is: 12,228.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,933.24 : 23,914.44 = 8,147.52 : x
  2. Step 2: Convert to fraction form
    15,933.24/23,914.44 = 8,147.52/x
  3. Step 3: Cross multiply
    15,933.24x = 23,914.44 × 8,147.52
  4. Step 4: Simplify right side
    15,933.24x = 194,843,378.19
  5. Step 5: Solve for x
    x = 194,843,378.19/15,933.24
  6. Step 6: Final answer
    x = 12,228.74

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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.