Home / 29,926.80-44,890.20-10,200.60

Finding the Fourth Proportional to 29,926.80, 44,890.20 and 10,200.60

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Solution

The fourth proportional to 29,926.80, 44,890.20 and 10,200.60 is: 15,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,926.80 : 44,890.20 = 10,200.60 : x
  2. Step 2: Convert to fraction form
    29,926.80/44,890.20 = 10,200.60/x
  3. Step 3: Cross multiply
    29,926.80x = 44,890.20 × 10,200.60
  4. Step 4: Simplify right side
    29,926.80x = 457,906,974.12
  5. Step 5: Solve for x
    x = 457,906,974.12/29,926.80
  6. Step 6: Final answer
    x = 15,300.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.