Home / 34,942.96-48,270.30-31,164.92

Finding the Fourth Proportional to 34,942.96, 48,270.30 and 31,164.92

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Solution

The fourth proportional to 34,942.96, 48,270.30 and 31,164.92 is: 43,051.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,942.96 : 48,270.30 = 31,164.92 : x
  2. Step 2: Convert to fraction form
    34,942.96/48,270.30 = 31,164.92/x
  3. Step 3: Cross multiply
    34,942.96x = 48,270.30 × 31,164.92
  4. Step 4: Simplify right side
    34,942.96x = 1,504,340,037.88
  5. Step 5: Solve for x
    x = 1,504,340,037.88/34,942.96
  6. Step 6: Final answer
    x = 43,051.31

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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.