Home / 11,068.11-16,560.05-6,141.69

Finding the Fourth Proportional to 11,068.11, 16,560.05 and 6,141.69

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Solution

The fourth proportional to 11,068.11, 16,560.05 and 6,141.69 is: 9,189.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068.11 : 16,560.05 = 6,141.69 : x
  2. Step 2: Convert to fraction form
    11,068.11/16,560.05 = 6,141.69/x
  3. Step 3: Cross multiply
    11,068.11x = 16,560.05 × 6,141.69
  4. Step 4: Simplify right side
    11,068.11x = 101,706,662.78
  5. Step 5: Solve for x
    x = 101,706,662.78/11,068.11
  6. Step 6: Final answer
    x = 9,189.16

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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.