Home / 33,114.83-45,690.68-22,379.39

Finding the Fourth Proportional to 33,114.83, 45,690.68 and 22,379.39

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Solution

The fourth proportional to 33,114.83, 45,690.68 and 22,379.39 is: 30,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,114.83 : 45,690.68 = 22,379.39 : x
  2. Step 2: Convert to fraction form
    33,114.83/45,690.68 = 22,379.39/x
  3. Step 3: Cross multiply
    33,114.83x = 45,690.68 × 22,379.39
  4. Step 4: Simplify right side
    33,114.83x = 1,022,529,545.92
  5. Step 5: Solve for x
    x = 1,022,529,545.92/33,114.83
  6. Step 6: Final answer
    x = 30,878.30

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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.