Home / 69,613.28-104,419.92-17,022.14

Finding the Fourth Proportional to 69,613.28, 104,419.92 and 17,022.14

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Solution

The fourth proportional to 69,613.28, 104,419.92 and 17,022.14 is: 25,533.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,613.28 : 104,419.92 = 17,022.14 : x
  2. Step 2: Convert to fraction form
    69,613.28/104,419.92 = 17,022.14/x
  3. Step 3: Cross multiply
    69,613.28x = 104,419.92 × 17,022.14
  4. Step 4: Simplify right side
    69,613.28x = 1,777,450,497.03
  5. Step 5: Solve for x
    x = 1,777,450,497.03/69,613.28
  6. Step 6: Final answer
    x = 25,533.21

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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.