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Finding the Fourth Proportional to 8,806.76, 13,210.59 and 2,233.01

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Solution

The fourth proportional to 8,806.76, 13,210.59 and 2,233.01 is: 3,349.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806.76 : 13,210.59 = 2,233.01 : x
  2. Step 2: Convert to fraction form
    8,806.76/13,210.59 = 2,233.01/x
  3. Step 3: Cross multiply
    8,806.76x = 13,210.59 × 2,233.01
  4. Step 4: Simplify right side
    8,806.76x = 29,499,313.52
  5. Step 5: Solve for x
    x = 29,499,313.52/8,806.76
  6. Step 6: Final answer
    x = 3,349.62

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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.