Home / 22,376.04-33,531.39-19,915.80

Finding the Fourth Proportional to 22,376.04, 33,531.39 and 19,915.80

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Solution

The fourth proportional to 22,376.04, 33,531.39 and 19,915.80 is: 29,844.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,376.04 : 33,531.39 = 19,915.80 : x
  2. Step 2: Convert to fraction form
    22,376.04/33,531.39 = 19,915.80/x
  3. Step 3: Cross multiply
    22,376.04x = 33,531.39 × 19,915.80
  4. Step 4: Simplify right side
    22,376.04x = 667,804,456.96
  5. Step 5: Solve for x
    x = 667,804,456.96/22,376.04
  6. Step 6: Final answer
    x = 29,844.62

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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.