Home / 16,737.39-23,097.24-9,183.78

Finding the Fourth Proportional to 16,737.39, 23,097.24 and 9,183.78

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Solution

The fourth proportional to 16,737.39, 23,097.24 and 9,183.78 is: 12,673.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,737.39 : 23,097.24 = 9,183.78 : x
  2. Step 2: Convert to fraction form
    16,737.39/23,097.24 = 9,183.78/x
  3. Step 3: Cross multiply
    16,737.39x = 23,097.24 × 9,183.78
  4. Step 4: Simplify right side
    16,737.39x = 212,119,970.77
  5. Step 5: Solve for x
    x = 212,119,970.77/16,737.39
  6. Step 6: Final answer
    x = 12,673.42

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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.