Home / 36,482.08-50,344.90-20,571.66

Finding the Fourth Proportional to 36,482.08, 50,344.90 and 20,571.66

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Solution

The fourth proportional to 36,482.08, 50,344.90 and 20,571.66 is: 28,388.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,482.08 : 50,344.90 = 20,571.66 : x
  2. Step 2: Convert to fraction form
    36,482.08/50,344.90 = 20,571.66/x
  3. Step 3: Cross multiply
    36,482.08x = 50,344.90 × 20,571.66
  4. Step 4: Simplify right side
    36,482.08x = 1,035,678,165.53
  5. Step 5: Solve for x
    x = 1,035,678,165.53/36,482.08
  6. Step 6: Final answer
    x = 28,388.68

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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.