Home / 17,022.38-23,491.08-9,947.43

Finding the Fourth Proportional to 17,022.38, 23,491.08 and 9,947.43

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Solution

The fourth proportional to 17,022.38, 23,491.08 and 9,947.43 is: 13,727.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,022.38 : 23,491.08 = 9,947.43 : x
  2. Step 2: Convert to fraction form
    17,022.38/23,491.08 = 9,947.43/x
  3. Step 3: Cross multiply
    17,022.38x = 23,491.08 × 9,947.43
  4. Step 4: Simplify right side
    17,022.38x = 233,675,873.92
  5. Step 5: Solve for x
    x = 233,675,873.92/17,022.38
  6. Step 6: Final answer
    x = 13,727.57

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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.