Home / 17,942.63-24,760.41-9,984.68

Finding the Fourth Proportional to 17,942.63, 24,760.41 and 9,984.68

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Solution

The fourth proportional to 17,942.63, 24,760.41 and 9,984.68 is: 13,778.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,942.63 : 24,760.41 = 9,984.68 : x
  2. Step 2: Convert to fraction form
    17,942.63/24,760.41 = 9,984.68/x
  3. Step 3: Cross multiply
    17,942.63x = 24,760.41 × 9,984.68
  4. Step 4: Simplify right side
    17,942.63x = 247,224,869.48
  5. Step 5: Solve for x
    x = 247,224,869.48/17,942.63
  6. Step 6: Final answer
    x = 13,778.63

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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.