Home / 4,316.87-6,475.14-1,395.27

Finding the Fourth Proportional to 4,316.87, 6,475.14 and 1,395.27

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Solution

The fourth proportional to 4,316.87, 6,475.14 and 1,395.27 is: 2,092.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316.87 : 6,475.14 = 1,395.27 : x
  2. Step 2: Convert to fraction form
    4,316.87/6,475.14 = 1,395.27/x
  3. Step 3: Cross multiply
    4,316.87x = 6,475.14 × 1,395.27
  4. Step 4: Simplify right side
    4,316.87x = 9,034,568.59
  5. Step 5: Solve for x
    x = 9,034,568.59/4,316.87
  6. Step 6: Final answer
    x = 2,092.85

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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.