Home / 6,384.15-9,573.18-2,223.65

Finding the Fourth Proportional to 6,384.15, 9,573.18 and 2,223.65

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Solution

The fourth proportional to 6,384.15, 9,573.18 and 2,223.65 is: 3,334.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384.15 : 9,573.18 = 2,223.65 : x
  2. Step 2: Convert to fraction form
    6,384.15/9,573.18 = 2,223.65/x
  3. Step 3: Cross multiply
    6,384.15x = 9,573.18 × 2,223.65
  4. Step 4: Simplify right side
    6,384.15x = 21,287,375.96
  5. Step 5: Solve for x
    x = 21,287,375.96/6,384.15
  6. Step 6: Final answer
    x = 3,334.41

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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.