Home / 5,614.45-7,747.58-3,096.58

Finding the Fourth Proportional to 5,614.45, 7,747.58 and 3,096.58

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Solution

The fourth proportional to 5,614.45, 7,747.58 and 3,096.58 is: 4,273.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614.45 : 7,747.58 = 3,096.58 : x
  2. Step 2: Convert to fraction form
    5,614.45/7,747.58 = 3,096.58/x
  3. Step 3: Cross multiply
    5,614.45x = 7,747.58 × 3,096.58
  4. Step 4: Simplify right side
    5,614.45x = 23,990,989.65
  5. Step 5: Solve for x
    x = 23,990,989.65/5,614.45
  6. Step 6: Final answer
    x = 4,273.08

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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.