Home / 22,369.36-33,554.04-21,877.30

Finding the Fourth Proportional to 22,369.36, 33,554.04 and 21,877.30

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Solution

The fourth proportional to 22,369.36, 33,554.04 and 21,877.30 is: 32,815.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,369.36 : 33,554.04 = 21,877.30 : x
  2. Step 2: Convert to fraction form
    22,369.36/33,554.04 = 21,877.30/x
  3. Step 3: Cross multiply
    22,369.36x = 33,554.04 × 21,877.30
  4. Step 4: Simplify right side
    22,369.36x = 734,071,799.29
  5. Step 5: Solve for x
    x = 734,071,799.29/22,369.36
  6. Step 6: Final answer
    x = 32,815.95

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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.