Home / 11,089.46-16,615.39-6,697.69

Finding the Fourth Proportional to 11,089.46, 16,615.39 and 6,697.69

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Solution

The fourth proportional to 11,089.46, 16,615.39 and 6,697.69 is: 10,035.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.46 : 16,615.39 = 6,697.69 : x
  2. Step 2: Convert to fraction form
    11,089.46/16,615.39 = 6,697.69/x
  3. Step 3: Cross multiply
    11,089.46x = 16,615.39 × 6,697.69
  4. Step 4: Simplify right side
    11,089.46x = 111,284,695.14
  5. Step 5: Solve for x
    x = 111,284,695.14/11,089.46
  6. Step 6: Final answer
    x = 10,035.18

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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.