Home / 40,273.12-55,576.20-22,367.44

Finding the Fourth Proportional to 40,273.12, 55,576.20 and 22,367.44

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Solution

The fourth proportional to 40,273.12, 55,576.20 and 22,367.44 is: 30,866.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,273.12 : 55,576.20 = 22,367.44 : x
  2. Step 2: Convert to fraction form
    40,273.12/55,576.20 = 22,367.44/x
  3. Step 3: Cross multiply
    40,273.12x = 55,576.20 × 22,367.44
  4. Step 4: Simplify right side
    40,273.12x = 1,243,097,318.93
  5. Step 5: Solve for x
    x = 1,243,097,318.93/40,273.12
  6. Step 6: Final answer
    x = 30,866.68

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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.