Home / 6,318.28-9,466.07-3,719.80

Finding the Fourth Proportional to 6,318.28, 9,466.07 and 3,719.80

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Solution

The fourth proportional to 6,318.28, 9,466.07 and 3,719.80 is: 5,573.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318.28 : 9,466.07 = 3,719.80 : x
  2. Step 2: Convert to fraction form
    6,318.28/9,466.07 = 3,719.80/x
  3. Step 3: Cross multiply
    6,318.28x = 9,466.07 × 3,719.80
  4. Step 4: Simplify right side
    6,318.28x = 35,211,887.19
  5. Step 5: Solve for x
    x = 35,211,887.19/6,318.28
  6. Step 6: Final answer
    x = 5,573.02

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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.