Home / 17,233.80-25,785.40-10,217.56

Finding the Fourth Proportional to 17,233.80, 25,785.40 and 10,217.56

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Solution

The fourth proportional to 17,233.80, 25,785.40 and 10,217.56 is: 15,287.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,233.80 : 25,785.40 = 10,217.56 : x
  2. Step 2: Convert to fraction form
    17,233.80/25,785.40 = 10,217.56/x
  3. Step 3: Cross multiply
    17,233.80x = 25,785.40 × 10,217.56
  4. Step 4: Simplify right side
    17,233.80x = 263,463,871.62
  5. Step 5: Solve for x
    x = 263,463,871.62/17,233.80
  6. Step 6: Final answer
    x = 15,287.62

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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.