Home / 22,618.11-33,895.55-19,268.91

Finding the Fourth Proportional to 22,618.11, 33,895.55 and 19,268.91

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Solution

The fourth proportional to 22,618.11, 33,895.55 and 19,268.91 is: 28,876.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,618.11 : 33,895.55 = 19,268.91 : x
  2. Step 2: Convert to fraction form
    22,618.11/33,895.55 = 19,268.91/x
  3. Step 3: Cross multiply
    22,618.11x = 33,895.55 × 19,268.91
  4. Step 4: Simplify right side
    22,618.11x = 653,130,181.05
  5. Step 5: Solve for x
    x = 653,130,181.05/22,618.11
  6. Step 6: Final answer
    x = 28,876.43

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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.