Home / 9,286.26-13,933.86-4,355.10

Finding the Fourth Proportional to 9,286.26, 13,933.86 and 4,355.10

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Solution

The fourth proportional to 9,286.26, 13,933.86 and 4,355.10 is: 6,534.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286.26 : 13,933.86 = 4,355.10 : x
  2. Step 2: Convert to fraction form
    9,286.26/13,933.86 = 4,355.10/x
  3. Step 3: Cross multiply
    9,286.26x = 13,933.86 × 4,355.10
  4. Step 4: Simplify right side
    9,286.26x = 60,683,353.69
  5. Step 5: Solve for x
    x = 60,683,353.69/9,286.26
  6. Step 6: Final answer
    x = 6,534.75

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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.