Home / 47,738.25-65,878.82-26,229.39

Finding the Fourth Proportional to 47,738.25, 65,878.82 and 26,229.39

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Solution

The fourth proportional to 47,738.25, 65,878.82 and 26,229.39 is: 36,196.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,738.25 : 65,878.82 = 26,229.39 : x
  2. Step 2: Convert to fraction form
    47,738.25/65,878.82 = 26,229.39/x
  3. Step 3: Cross multiply
    47,738.25x = 65,878.82 × 26,229.39
  4. Step 4: Simplify right side
    47,738.25x = 1,727,960,933.13
  5. Step 5: Solve for x
    x = 1,727,960,933.13/47,738.25
  6. Step 6: Final answer
    x = 36,196.57

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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.