Home / 17,942.96-24,765.54-11,228.60

Finding the Fourth Proportional to 17,942.96, 24,765.54 and 11,228.60

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Solution

The fourth proportional to 17,942.96, 24,765.54 and 11,228.60 is: 15,498.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,942.96 : 24,765.54 = 11,228.60 : x
  2. Step 2: Convert to fraction form
    17,942.96/24,765.54 = 11,228.60/x
  3. Step 3: Cross multiply
    17,942.96x = 24,765.54 × 11,228.60
  4. Step 4: Simplify right side
    17,942.96x = 278,082,342.44
  5. Step 5: Solve for x
    x = 278,082,342.44/17,942.96
  6. Step 6: Final answer
    x = 15,498.13

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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.