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Finding the Fourth Proportional to 69,958.47, 104,952.71 and 22,576.26

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Solution

The fourth proportional to 69,958.47, 104,952.71 and 22,576.26 is: 33,869.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,958.47 : 104,952.71 = 22,576.26 : x
  2. Step 2: Convert to fraction form
    69,958.47/104,952.71 = 22,576.26/x
  3. Step 3: Cross multiply
    69,958.47x = 104,952.71 × 22,576.26
  4. Step 4: Simplify right side
    69,958.47x = 2,369,439,555.78
  5. Step 5: Solve for x
    x = 2,369,439,555.78/69,958.47
  6. Step 6: Final answer
    x = 33,869.23

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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.