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Finding the Fourth Proportional to 8,017.59, 11,053.11 and 6,910.32

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Solution

The fourth proportional to 8,017.59, 11,053.11 and 6,910.32 is: 9,526.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,017.59 : 11,053.11 = 6,910.32 : x
  2. Step 2: Convert to fraction form
    8,017.59/11,053.11 = 6,910.32/x
  3. Step 3: Cross multiply
    8,017.59x = 11,053.11 × 6,910.32
  4. Step 4: Simplify right side
    8,017.59x = 76,380,527.10
  5. Step 5: Solve for x
    x = 76,380,527.10/8,017.59
  6. Step 6: Final answer
    x = 9,526.62

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1.5x scale

Why These Related Problems?

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