Home / 17,942.32-24,760.26-9,984.58

Finding the Fourth Proportional to 17,942.32, 24,760.26 and 9,984.58

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Solution

The fourth proportional to 17,942.32, 24,760.26 and 9,984.58 is: 13,778.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,942.32 : 24,760.26 = 9,984.58 : x
  2. Step 2: Convert to fraction form
    17,942.32/24,760.26 = 9,984.58/x
  3. Step 3: Cross multiply
    17,942.32x = 24,760.26 × 9,984.58
  4. Step 4: Simplify right side
    17,942.32x = 247,220,796.79
  5. Step 5: Solve for x
    x = 247,220,796.79/17,942.32
  6. Step 6: Final answer
    x = 13,778.64

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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.