Home / 5,164.13-7,745.05-1,465.54

Finding the Fourth Proportional to 5,164.13, 7,745.05 and 1,465.54

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Solution

The fourth proportional to 5,164.13, 7,745.05 and 1,465.54 is: 2,197.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164.13 : 7,745.05 = 1,465.54 : x
  2. Step 2: Convert to fraction form
    5,164.13/7,745.05 = 1,465.54/x
  3. Step 3: Cross multiply
    5,164.13x = 7,745.05 × 1,465.54
  4. Step 4: Simplify right side
    5,164.13x = 11,350,680.58
  5. Step 5: Solve for x
    x = 11,350,680.58/5,164.13
  6. Step 6: Final answer
    x = 2,197.99

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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.