Home / 22,249.60-33,295.26-19,166.20

Finding the Fourth Proportional to 22,249.60, 33,295.26 and 19,166.20

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Solution

The fourth proportional to 22,249.60, 33,295.26 and 19,166.20 is: 28,681.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,249.60 : 33,295.26 = 19,166.20 : x
  2. Step 2: Convert to fraction form
    22,249.60/33,295.26 = 19,166.20/x
  3. Step 3: Cross multiply
    22,249.60x = 33,295.26 × 19,166.20
  4. Step 4: Simplify right side
    22,249.60x = 638,143,612.21
  5. Step 5: Solve for x
    x = 638,143,612.21/22,249.60
  6. Step 6: Final answer
    x = 28,681.13

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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.