Home / 43,621.02-65,382.48-22,213.66

Finding the Fourth Proportional to 43,621.02, 65,382.48 and 22,213.66

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Solution

The fourth proportional to 43,621.02, 65,382.48 and 22,213.66 is: 33,295.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,621.02 : 65,382.48 = 22,213.66 : x
  2. Step 2: Convert to fraction form
    43,621.02/65,382.48 = 22,213.66/x
  3. Step 3: Cross multiply
    43,621.02x = 65,382.48 × 22,213.66
  4. Step 4: Simplify right side
    43,621.02x = 1,452,384,180.68
  5. Step 5: Solve for x
    x = 1,452,384,180.68/43,621.02
  6. Step 6: Final answer
    x = 33,295.51

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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.