Home / 8,069.14-11,134.10-5,043.90

Finding the Fourth Proportional to 8,069.14, 11,134.10 and 5,043.90

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Solution

The fourth proportional to 8,069.14, 11,134.10 and 5,043.90 is: 6,959.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069.14 : 11,134.10 = 5,043.90 : x
  2. Step 2: Convert to fraction form
    8,069.14/11,134.10 = 5,043.90/x
  3. Step 3: Cross multiply
    8,069.14x = 11,134.10 × 5,043.90
  4. Step 4: Simplify right side
    8,069.14x = 56,159,286.99
  5. Step 5: Solve for x
    x = 56,159,286.99/8,069.14
  6. Step 6: Final answer
    x = 6,959.77

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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.