Home / 69,716.28-104,574.22-19,796.44

Finding the Fourth Proportional to 69,716.28, 104,574.22 and 19,796.44

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Solution

The fourth proportional to 69,716.28, 104,574.22 and 19,796.44 is: 29,694.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,716.28 : 104,574.22 = 19,796.44 : x
  2. Step 2: Convert to fraction form
    69,716.28/104,574.22 = 19,796.44/x
  3. Step 3: Cross multiply
    69,716.28x = 104,574.22 × 19,796.44
  4. Step 4: Simplify right side
    69,716.28x = 2,070,197,271.78
  5. Step 5: Solve for x
    x = 2,070,197,271.78/69,716.28
  6. Step 6: Final answer
    x = 29,694.60

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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.