Home / 17,286.96-23,846.40-11,328.24

Finding the Fourth Proportional to 17,286.96, 23,846.40 and 11,328.24

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Solution

The fourth proportional to 17,286.96, 23,846.40 and 11,328.24 is: 15,626.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,286.96 : 23,846.40 = 11,328.24 : x
  2. Step 2: Convert to fraction form
    17,286.96/23,846.40 = 11,328.24/x
  3. Step 3: Cross multiply
    17,286.96x = 23,846.40 × 11,328.24
  4. Step 4: Simplify right side
    17,286.96x = 270,137,742.34
  5. Step 5: Solve for x
    x = 270,137,742.34/17,286.96
  6. Step 6: Final answer
    x = 15,626.68

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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.