Home / 17,930.24-24,740.82-9,972.26

Finding the Fourth Proportional to 17,930.24, 24,740.82 and 9,972.26

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Solution

The fourth proportional to 17,930.24, 24,740.82 and 9,972.26 is: 13,760.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,930.24 : 24,740.82 = 9,972.26 : x
  2. Step 2: Convert to fraction form
    17,930.24/24,740.82 = 9,972.26/x
  3. Step 3: Cross multiply
    17,930.24x = 24,740.82 × 9,972.26
  4. Step 4: Simplify right side
    17,930.24x = 246,721,889.65
  5. Step 5: Solve for x
    x = 246,721,889.65/17,930.24
  6. Step 6: Final answer
    x = 13,760.10

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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.