Home / 39,361.44-54,305.76-22,363.68

Finding the Fourth Proportional to 39,361.44, 54,305.76 and 22,363.68

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Solution

The fourth proportional to 39,361.44, 54,305.76 and 22,363.68 is: 30,854.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,361.44 : 54,305.76 = 22,363.68 : x
  2. Step 2: Convert to fraction form
    39,361.44/54,305.76 = 22,363.68/x
  3. Step 3: Cross multiply
    39,361.44x = 54,305.76 × 22,363.68
  4. Step 4: Simplify right side
    39,361.44x = 1,214,476,638.80
  5. Step 5: Solve for x
    x = 1,214,476,638.80/39,361.44
  6. Step 6: Final answer
    x = 30,854.48

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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.