Home / 16,972.62-23,426.67-9,523.02

Finding the Fourth Proportional to 16,972.62, 23,426.67 and 9,523.02

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Solution

The fourth proportional to 16,972.62, 23,426.67 and 9,523.02 is: 13,144.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,972.62 : 23,426.67 = 9,523.02 : x
  2. Step 2: Convert to fraction form
    16,972.62/23,426.67 = 9,523.02/x
  3. Step 3: Cross multiply
    16,972.62x = 23,426.67 × 9,523.02
  4. Step 4: Simplify right side
    16,972.62x = 223,092,646.94
  5. Step 5: Solve for x
    x = 223,092,646.94/16,972.62
  6. Step 6: Final answer
    x = 13,144.27

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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.