Home / 6,910.08-10,364.96-2,806.08

Finding the Fourth Proportional to 6,910.08, 10,364.96 and 2,806.08

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Solution

The fourth proportional to 6,910.08, 10,364.96 and 2,806.08 is: 4,209.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910.08 : 10,364.96 = 2,806.08 : x
  2. Step 2: Convert to fraction form
    6,910.08/10,364.96 = 2,806.08/x
  3. Step 3: Cross multiply
    6,910.08x = 10,364.96 × 2,806.08
  4. Step 4: Simplify right side
    6,910.08x = 29,084,906.96
  5. Step 5: Solve for x
    x = 29,084,906.96/6,910.08
  6. Step 6: Final answer
    x = 4,209.06

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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.