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Finding the Fourth Proportional to 5,766.03, 8,649.80 and 2,068.67

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Solution

The fourth proportional to 5,766.03, 8,649.80 and 2,068.67 is: 3,103.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,766.03 : 8,649.80 = 2,068.67 : x
  2. Step 2: Convert to fraction form
    5,766.03/8,649.80 = 2,068.67/x
  3. Step 3: Cross multiply
    5,766.03x = 8,649.80 × 2,068.67
  4. Step 4: Simplify right side
    5,766.03x = 17,893,581.77
  5. Step 5: Solve for x
    x = 17,893,581.77/5,766.03
  6. Step 6: Final answer
    x = 3,103.28

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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.