Home / 6,267.62-9,390.01-2,929.70

Finding the Fourth Proportional to 6,267.62, 9,390.01 and 2,929.70

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Solution

The fourth proportional to 6,267.62, 9,390.01 and 2,929.70 is: 4,389.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267.62 : 9,390.01 = 2,929.70 : x
  2. Step 2: Convert to fraction form
    6,267.62/9,390.01 = 2,929.70/x
  3. Step 3: Cross multiply
    6,267.62x = 9,390.01 × 2,929.70
  4. Step 4: Simplify right side
    6,267.62x = 27,509,912.30
  5. Step 5: Solve for x
    x = 27,509,912.30/6,267.62
  6. Step 6: Final answer
    x = 4,389.21

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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.