Home / 22,318.98-33,412.62-19,551.03

Finding the Fourth Proportional to 22,318.98, 33,412.62 and 19,551.03

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Solution

The fourth proportional to 22,318.98, 33,412.62 and 19,551.03 is: 29,268.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,318.98 : 33,412.62 = 19,551.03 : x
  2. Step 2: Convert to fraction form
    22,318.98/33,412.62 = 19,551.03/x
  3. Step 3: Cross multiply
    22,318.98x = 33,412.62 × 19,551.03
  4. Step 4: Simplify right side
    22,318.98x = 653,251,136.00
  5. Step 5: Solve for x
    x = 653,251,136.00/22,318.98
  6. Step 6: Final answer
    x = 29,268.86

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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.