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Finding the Fourth Proportional to 6,763.01, 10,136.95 and 4,819.01

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Solution

The fourth proportional to 6,763.01, 10,136.95 and 4,819.01 is: 7,223.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.01 : 10,136.95 = 4,819.01 : x
  2. Step 2: Convert to fraction form
    6,763.01/10,136.95 = 4,819.01/x
  3. Step 3: Cross multiply
    6,763.01x = 10,136.95 × 4,819.01
  4. Step 4: Simplify right side
    6,763.01x = 48,850,000.69
  5. Step 5: Solve for x
    x = 48,850,000.69/6,763.01
  6. Step 6: Final answer
    x = 7,223.12

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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.