Home / 16,834.82-23,230.99-9,280.74

Finding the Fourth Proportional to 16,834.82, 23,230.99 and 9,280.74

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Solution

The fourth proportional to 16,834.82, 23,230.99 and 9,280.74 is: 12,806.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,834.82 : 23,230.99 = 9,280.74 : x
  2. Step 2: Convert to fraction form
    16,834.82/23,230.99 = 9,280.74/x
  3. Step 3: Cross multiply
    16,834.82x = 23,230.99 × 9,280.74
  4. Step 4: Simplify right side
    16,834.82x = 215,600,754.93
  5. Step 5: Solve for x
    x = 215,600,754.93/16,834.82
  6. Step 6: Final answer
    x = 12,806.83

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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.