Home / 11,330.82-16,987.86-6,065.64

Finding the Fourth Proportional to 11,330.82, 16,987.86 and 6,065.64

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Solution

The fourth proportional to 11,330.82, 16,987.86 and 6,065.64 is: 9,093.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330.82 : 16,987.86 = 6,065.64 : x
  2. Step 2: Convert to fraction form
    11,330.82/16,987.86 = 6,065.64/x
  3. Step 3: Cross multiply
    11,330.82x = 16,987.86 × 6,065.64
  4. Step 4: Simplify right side
    11,330.82x = 103,042,243.13
  5. Step 5: Solve for x
    x = 103,042,243.13/11,330.82
  6. Step 6: Final answer
    x = 9,093.98

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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.