Home / 6,321.11-9,483.48-2,622.65

Finding the Fourth Proportional to 6,321.11, 9,483.48 and 2,622.65

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Solution

The fourth proportional to 6,321.11, 9,483.48 and 2,622.65 is: 3,934.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321.11 : 9,483.48 = 2,622.65 : x
  2. Step 2: Convert to fraction form
    6,321.11/9,483.48 = 2,622.65/x
  3. Step 3: Cross multiply
    6,321.11x = 9,483.48 × 2,622.65
  4. Step 4: Simplify right side
    6,321.11x = 24,871,801.40
  5. Step 5: Solve for x
    x = 24,871,801.40/6,321.11
  6. Step 6: Final answer
    x = 3,934.72

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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.