Home / 39,294.14-54,226.67-22,298.09

Finding the Fourth Proportional to 39,294.14, 54,226.67 and 22,298.09

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Solution

The fourth proportional to 39,294.14, 54,226.67 and 22,298.09 is: 30,771.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,294.14 : 54,226.67 = 22,298.09 : x
  2. Step 2: Convert to fraction form
    39,294.14/54,226.67 = 22,298.09/x
  3. Step 3: Cross multiply
    39,294.14x = 54,226.67 × 22,298.09
  4. Step 4: Simplify right side
    39,294.14x = 1,209,150,785.44
  5. Step 5: Solve for x
    x = 1,209,150,785.44/39,294.14
  6. Step 6: Final answer
    x = 30,771.79

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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.