Home / 8,110.11-11,191.94-4,384.11

Finding the Fourth Proportional to 8,110.11, 11,191.94 and 4,384.11

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Solution

The fourth proportional to 8,110.11, 11,191.94 and 4,384.11 is: 6,050.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.11 : 11,191.94 = 4,384.11 : x
  2. Step 2: Convert to fraction form
    8,110.11/11,191.94 = 4,384.11/x
  3. Step 3: Cross multiply
    8,110.11x = 11,191.94 × 4,384.11
  4. Step 4: Simplify right side
    8,110.11x = 49,066,696.07
  5. Step 5: Solve for x
    x = 49,066,696.07/8,110.11
  6. Step 6: Final answer
    x = 6,050.07

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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.