Home / 22,618.73-33,896.49-19,269.53

Finding the Fourth Proportional to 22,618.73, 33,896.49 and 19,269.53

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Solution

The fourth proportional to 22,618.73, 33,896.49 and 19,269.53 is: 28,877.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,618.73 : 33,896.49 = 19,269.53 : x
  2. Step 2: Convert to fraction form
    22,618.73/33,896.49 = 19,269.53/x
  3. Step 3: Cross multiply
    22,618.73x = 33,896.49 × 19,269.53
  4. Step 4: Simplify right side
    22,618.73x = 653,169,430.95
  5. Step 5: Solve for x
    x = 653,169,430.95/22,618.73
  6. Step 6: Final answer
    x = 28,877.37

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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.