Home / 22,225.43-33,338.17-9,077.80

Finding the Fourth Proportional to 22,225.43, 33,338.17 and 9,077.80

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Solution

The fourth proportional to 22,225.43, 33,338.17 and 9,077.80 is: 13,616.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,225.43 : 33,338.17 = 9,077.80 : x
  2. Step 2: Convert to fraction form
    22,225.43/33,338.17 = 9,077.80/x
  3. Step 3: Cross multiply
    22,225.43x = 33,338.17 × 9,077.80
  4. Step 4: Simplify right side
    22,225.43x = 302,637,239.63
  5. Step 5: Solve for x
    x = 302,637,239.63/22,225.43
  6. Step 6: Final answer
    x = 13,616.71

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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.