Home / 16,474.52-24,725.68-7,121.62

Finding the Fourth Proportional to 16,474.52, 24,725.68 and 7,121.62

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Solution

The fourth proportional to 16,474.52, 24,725.68 and 7,121.62 is: 10,688.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,474.52 : 24,725.68 = 7,121.62 : x
  2. Step 2: Convert to fraction form
    16,474.52/24,725.68 = 7,121.62/x
  3. Step 3: Cross multiply
    16,474.52x = 24,725.68 × 7,121.62
  4. Step 4: Simplify right side
    16,474.52x = 176,086,897.20
  5. Step 5: Solve for x
    x = 176,086,897.20/16,474.52
  6. Step 6: Final answer
    x = 10,688.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.