Home / 11,126.76-16,684.74-4,110.08

Finding the Fourth Proportional to 11,126.76, 16,684.74 and 4,110.08

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Solution

The fourth proportional to 11,126.76, 16,684.74 and 4,110.08 is: 6,163.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,126.76 : 16,684.74 = 4,110.08 : x
  2. Step 2: Convert to fraction form
    11,126.76/16,684.74 = 4,110.08/x
  3. Step 3: Cross multiply
    11,126.76x = 16,684.74 × 4,110.08
  4. Step 4: Simplify right side
    11,126.76x = 68,575,532.76
  5. Step 5: Solve for x
    x = 68,575,532.76/11,126.76
  6. Step 6: Final answer
    x = 6,163.12

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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.