Home / 39,619.35-54,679.32-22,626.03

Finding the Fourth Proportional to 39,619.35, 54,679.32 and 22,626.03

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Solution

The fourth proportional to 39,619.35, 54,679.32 and 22,626.03 is: 31,226.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,619.35 : 54,679.32 = 22,626.03 : x
  2. Step 2: Convert to fraction form
    39,619.35/54,679.32 = 22,626.03/x
  3. Step 3: Cross multiply
    39,619.35x = 54,679.32 × 22,626.03
  4. Step 4: Simplify right side
    39,619.35x = 1,237,175,934.70
  5. Step 5: Solve for x
    x = 1,237,175,934.70/39,619.35
  6. Step 6: Final answer
    x = 31,226.56

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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.