Home / 47,942.75-66,161.30-26,723.36

Finding the Fourth Proportional to 47,942.75, 66,161.30 and 26,723.36

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Solution

The fourth proportional to 47,942.75, 66,161.30 and 26,723.36 is: 36,878.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,942.75 : 66,161.30 = 26,723.36 : x
  2. Step 2: Convert to fraction form
    47,942.75/66,161.30 = 26,723.36/x
  3. Step 3: Cross multiply
    47,942.75x = 66,161.30 × 26,723.36
  4. Step 4: Simplify right side
    47,942.75x = 1,768,052,237.97
  5. Step 5: Solve for x
    x = 1,768,052,237.97/47,942.75
  6. Step 6: Final answer
    x = 36,878.41

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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.