Home / 15,231.38-22,846.91-11,556.18

Finding the Fourth Proportional to 15,231.38, 22,846.91 and 11,556.18

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Solution

The fourth proportional to 15,231.38, 22,846.91 and 11,556.18 is: 17,334.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,231.38 : 22,846.91 = 11,556.18 : x
  2. Step 2: Convert to fraction form
    15,231.38/22,846.91 = 11,556.18/x
  3. Step 3: Cross multiply
    15,231.38x = 22,846.91 × 11,556.18
  4. Step 4: Simplify right side
    15,231.38x = 264,022,946.62
  5. Step 5: Solve for x
    x = 264,022,946.62/15,231.38
  6. Step 6: Final answer
    x = 17,334.15

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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.