Home / 39,128.27-54,005.54-24,028.86

Finding the Fourth Proportional to 39,128.27, 54,005.54 and 24,028.86

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Solution

The fourth proportional to 39,128.27, 54,005.54 and 24,028.86 is: 33,165.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,128.27 : 54,005.54 = 24,028.86 : x
  2. Step 2: Convert to fraction form
    39,128.27/54,005.54 = 24,028.86/x
  3. Step 3: Cross multiply
    39,128.27x = 54,005.54 × 24,028.86
  4. Step 4: Simplify right side
    39,128.27x = 1,297,691,439.74
  5. Step 5: Solve for x
    x = 1,297,691,439.74/39,128.27
  6. Step 6: Final answer
    x = 33,165.06

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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.