Home / 36,436.25-54,640.05-17,710.80

Finding the Fourth Proportional to 36,436.25, 54,640.05 and 17,710.80

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Solution

The fourth proportional to 36,436.25, 54,640.05 and 17,710.80 is: 26,559.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,436.25 : 54,640.05 = 17,710.80 : x
  2. Step 2: Convert to fraction form
    36,436.25/54,640.05 = 17,710.80/x
  3. Step 3: Cross multiply
    36,436.25x = 54,640.05 × 17,710.80
  4. Step 4: Simplify right side
    36,436.25x = 967,718,997.54
  5. Step 5: Solve for x
    x = 967,718,997.54/36,436.25
  6. Step 6: Final answer
    x = 26,559.24

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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.