Home / 17,942.26-24,760.48-9,984.82

Finding the Fourth Proportional to 17,942.26, 24,760.48 and 9,984.82

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Solution

The fourth proportional to 17,942.26, 24,760.48 and 9,984.82 is: 13,779.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,942.26 : 24,760.48 = 9,984.82 : x
  2. Step 2: Convert to fraction form
    17,942.26/24,760.48 = 9,984.82/x
  3. Step 3: Cross multiply
    17,942.26x = 24,760.48 × 9,984.82
  4. Step 4: Simplify right side
    17,942.26x = 247,228,935.91
  5. Step 5: Solve for x
    x = 247,228,935.91/17,942.26
  6. Step 6: Final answer
    x = 13,779.14

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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.