Home / 8,069.27-11,134.56-4,709.66

Finding the Fourth Proportional to 8,069.27, 11,134.56 and 4,709.66

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Solution

The fourth proportional to 8,069.27, 11,134.56 and 4,709.66 is: 6,498.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069.27 : 11,134.56 = 4,709.66 : x
  2. Step 2: Convert to fraction form
    8,069.27/11,134.56 = 4,709.66/x
  3. Step 3: Cross multiply
    8,069.27x = 11,134.56 × 4,709.66
  4. Step 4: Simplify right side
    8,069.27x = 52,439,936.18
  5. Step 5: Solve for x
    x = 52,439,936.18/8,069.27
  6. Step 6: Final answer
    x = 6,498.72

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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.