Home / 6,228.19-9,342.27-3,307.87

Finding the Fourth Proportional to 6,228.19, 9,342.27 and 3,307.87

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Solution

The fourth proportional to 6,228.19, 9,342.27 and 3,307.87 is: 4,961.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.19 : 9,342.27 = 3,307.87 : x
  2. Step 2: Convert to fraction form
    6,228.19/9,342.27 = 3,307.87/x
  3. Step 3: Cross multiply
    6,228.19x = 9,342.27 × 3,307.87
  4. Step 4: Simplify right side
    6,228.19x = 30,903,014.66
  5. Step 5: Solve for x
    x = 30,903,014.66/6,228.19
  6. Step 6: Final answer
    x = 4,961.80

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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.