Home / 5,614.21-7,747.65-3,096.41

Finding the Fourth Proportional to 5,614.21, 7,747.65 and 3,096.41

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Solution

The fourth proportional to 5,614.21, 7,747.65 and 3,096.41 is: 4,273.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614.21 : 7,747.65 = 3,096.41 : x
  2. Step 2: Convert to fraction form
    5,614.21/7,747.65 = 3,096.41/x
  3. Step 3: Cross multiply
    5,614.21x = 7,747.65 × 3,096.41
  4. Step 4: Simplify right side
    5,614.21x = 23,989,862.20
  5. Step 5: Solve for x
    x = 23,989,862.20/5,614.21
  6. Step 6: Final answer
    x = 4,273.06

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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.