Home / 29,028.66-43,500.96-20,013.52

Finding the Fourth Proportional to 29,028.66, 43,500.96 and 20,013.52

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Solution

The fourth proportional to 29,028.66, 43,500.96 and 20,013.52 is: 29,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,028.66 : 43,500.96 = 20,013.52 : x
  2. Step 2: Convert to fraction form
    29,028.66/43,500.96 = 20,013.52/x
  3. Step 3: Cross multiply
    29,028.66x = 43,500.96 × 20,013.52
  4. Step 4: Simplify right side
    29,028.66x = 870,607,332.98
  5. Step 5: Solve for x
    x = 870,607,332.98/29,028.66
  6. Step 6: Final answer
    x = 29,991.30

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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.