Home / 36,724.95-50,679.60-21,414.33

Finding the Fourth Proportional to 36,724.95, 50,679.60 and 21,414.33

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Solution

The fourth proportional to 36,724.95, 50,679.60 and 21,414.33 is: 29,551.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,724.95 : 50,679.60 = 21,414.33 : x
  2. Step 2: Convert to fraction form
    36,724.95/50,679.60 = 21,414.33/x
  3. Step 3: Cross multiply
    36,724.95x = 50,679.60 × 21,414.33
  4. Step 4: Simplify right side
    36,724.95x = 1,085,269,678.67
  5. Step 5: Solve for x
    x = 1,085,269,678.67/36,724.95
  6. Step 6: Final answer
    x = 29,551.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.