Home / 15,766.72-23,648.32-4,080.96

Finding the Fourth Proportional to 15,766.72, 23,648.32 and 4,080.96

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Solution

The fourth proportional to 15,766.72, 23,648.32 and 4,080.96 is: 6,120.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,766.72 : 23,648.32 = 4,080.96 : x
  2. Step 2: Convert to fraction form
    15,766.72/23,648.32 = 4,080.96/x
  3. Step 3: Cross multiply
    15,766.72x = 23,648.32 × 4,080.96
  4. Step 4: Simplify right side
    15,766.72x = 96,507,847.99
  5. Step 5: Solve for x
    x = 96,507,847.99/15,766.72
  6. Step 6: Final answer
    x = 6,120.98

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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.