Home / 29,766.80-44,650.20-10,040.60

Finding the Fourth Proportional to 29,766.80, 44,650.20 and 10,040.60

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Solution

The fourth proportional to 29,766.80, 44,650.20 and 10,040.60 is: 15,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,766.80 : 44,650.20 = 10,040.60 : x
  2. Step 2: Convert to fraction form
    29,766.80/44,650.20 = 10,040.60/x
  3. Step 3: Cross multiply
    29,766.80x = 44,650.20 × 10,040.60
  4. Step 4: Simplify right side
    29,766.80x = 448,314,798.12
  5. Step 5: Solve for x
    x = 448,314,798.12/29,766.80
  6. Step 6: Final answer
    x = 15,060.90

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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.