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Finding the Fourth Proportional to 8,809.11, 13,206.60 and 6,028.83

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Solution

The fourth proportional to 8,809.11, 13,206.60 and 6,028.83 is: 9,038.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809.11 : 13,206.60 = 6,028.83 : x
  2. Step 2: Convert to fraction form
    8,809.11/13,206.60 = 6,028.83/x
  3. Step 3: Cross multiply
    8,809.11x = 13,206.60 × 6,028.83
  4. Step 4: Simplify right side
    8,809.11x = 79,620,346.28
  5. Step 5: Solve for x
    x = 79,620,346.28/8,809.11
  6. Step 6: Final answer
    x = 9,038.41

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1.5x scale

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.