Home / 16,834.52-23,231.70-9,382.52

Finding the Fourth Proportional to 16,834.52, 23,231.70 and 9,382.52

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Solution

The fourth proportional to 16,834.52, 23,231.70 and 9,382.52 is: 12,947.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,834.52 : 23,231.70 = 9,382.52 : x
  2. Step 2: Convert to fraction form
    16,834.52/23,231.70 = 9,382.52/x
  3. Step 3: Cross multiply
    16,834.52x = 23,231.70 × 9,382.52
  4. Step 4: Simplify right side
    16,834.52x = 217,971,889.88
  5. Step 5: Solve for x
    x = 217,971,889.88/16,834.52
  6. Step 6: Final answer
    x = 12,947.91

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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.