Home / 51,191.26-70,679.93-35,910.27

Finding the Fourth Proportional to 51,191.26, 70,679.93 and 35,910.27

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Solution

The fourth proportional to 51,191.26, 70,679.93 and 35,910.27 is: 49,581.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,191.26 : 70,679.93 = 35,910.27 : x
  2. Step 2: Convert to fraction form
    51,191.26/70,679.93 = 35,910.27/x
  3. Step 3: Cross multiply
    51,191.26x = 70,679.93 × 35,910.27
  4. Step 4: Simplify right side
    51,191.26x = 2,538,135,190.33
  5. Step 5: Solve for x
    x = 2,538,135,190.33/51,191.26
  6. Step 6: Final answer
    x = 49,581.42

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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.