Home / 17,708.30-24,361.70-17,216.36

Finding the Fourth Proportional to 17,708.30, 24,361.70 and 17,216.36

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Solution

The fourth proportional to 17,708.30, 24,361.70 and 17,216.36 is: 23,684.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,708.30 : 24,361.70 = 17,216.36 : x
  2. Step 2: Convert to fraction form
    17,708.30/24,361.70 = 17,216.36/x
  3. Step 3: Cross multiply
    17,708.30x = 24,361.70 × 17,216.36
  4. Step 4: Simplify right side
    17,708.30x = 419,419,797.41
  5. Step 5: Solve for x
    x = 419,419,797.41/17,708.30
  6. Step 6: Final answer
    x = 23,684.93

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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.