Home / 39,295.39-54,226.01-22,299.29

Finding the Fourth Proportional to 39,295.39, 54,226.01 and 22,299.29

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Solution

The fourth proportional to 39,295.39, 54,226.01 and 22,299.29 is: 30,772.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,295.39 : 54,226.01 = 22,299.29 : x
  2. Step 2: Convert to fraction form
    39,295.39/54,226.01 = 22,299.29/x
  3. Step 3: Cross multiply
    39,295.39x = 54,226.01 × 22,299.29
  4. Step 4: Simplify right side
    39,295.39x = 1,209,201,251.40
  5. Step 5: Solve for x
    x = 1,209,201,251.40/39,295.39
  6. Step 6: Final answer
    x = 30,772.09

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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.