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Finding the Fourth Proportional to 6,498.15, 8,967.45 and 3,808.83

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Solution

The fourth proportional to 6,498.15, 8,967.45 and 3,808.83 is: 5,256.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,498.15 : 8,967.45 = 3,808.83 : x
  2. Step 2: Convert to fraction form
    6,498.15/8,967.45 = 3,808.83/x
  3. Step 3: Cross multiply
    6,498.15x = 8,967.45 × 3,808.83
  4. Step 4: Simplify right side
    6,498.15x = 34,155,492.58
  5. Step 5: Solve for x
    x = 34,155,492.58/6,498.15
  6. Step 6: Final answer
    x = 5,256.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.