Home / 11,809.13-16,295.18-6,773.09

Finding the Fourth Proportional to 11,809.13, 16,295.18 and 6,773.09

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Solution

The fourth proportional to 11,809.13, 16,295.18 and 6,773.09 is: 9,346.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809.13 : 16,295.18 = 6,773.09 : x
  2. Step 2: Convert to fraction form
    11,809.13/16,295.18 = 6,773.09/x
  3. Step 3: Cross multiply
    11,809.13x = 16,295.18 × 6,773.09
  4. Step 4: Simplify right side
    11,809.13x = 110,368,605.36
  5. Step 5: Solve for x
    x = 110,368,605.36/11,809.13
  6. Step 6: Final answer
    x = 9,346.04

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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.