Home / 16,974.62-23,424.94-9,421.04

Finding the Fourth Proportional to 16,974.62, 23,424.94 and 9,421.04

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Solution

The fourth proportional to 16,974.62, 23,424.94 and 9,421.04 is: 13,001.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,974.62 : 23,424.94 = 9,421.04 : x
  2. Step 2: Convert to fraction form
    16,974.62/23,424.94 = 9,421.04/x
  3. Step 3: Cross multiply
    16,974.62x = 23,424.94 × 9,421.04
  4. Step 4: Simplify right side
    16,974.62x = 220,687,296.74
  5. Step 5: Solve for x
    x = 220,687,296.74/16,974.62
  6. Step 6: Final answer
    x = 13,001.02

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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.