Home / 13,836.88-20,759.37-5,935.24

Finding the Fourth Proportional to 13,836.88, 20,759.37 and 5,935.24

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Solution

The fourth proportional to 13,836.88, 20,759.37 and 5,935.24 is: 8,904.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836.88 : 20,759.37 = 5,935.24 : x
  2. Step 2: Convert to fraction form
    13,836.88/20,759.37 = 5,935.24/x
  3. Step 3: Cross multiply
    13,836.88x = 20,759.37 × 5,935.24
  4. Step 4: Simplify right side
    13,836.88x = 123,211,843.20
  5. Step 5: Solve for x
    x = 123,211,843.20/13,836.88
  6. Step 6: Final answer
    x = 8,904.60

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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.