Home / 36,698.23-50,640.69-21,591.46

Finding the Fourth Proportional to 36,698.23, 50,640.69 and 21,591.46

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Solution

The fourth proportional to 36,698.23, 50,640.69 and 21,591.46 is: 29,794.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,698.23 : 50,640.69 = 21,591.46 : x
  2. Step 2: Convert to fraction form
    36,698.23/50,640.69 = 21,591.46/x
  3. Step 3: Cross multiply
    36,698.23x = 50,640.69 × 21,591.46
  4. Step 4: Simplify right side
    36,698.23x = 1,093,406,432.51
  5. Step 5: Solve for x
    x = 1,093,406,432.51/36,698.23
  6. Step 6: Final answer
    x = 29,794.53

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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.