Home / 6,799.77-10,190.08-5,406.92

Finding the Fourth Proportional to 6,799.77, 10,190.08 and 5,406.92

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Solution

The fourth proportional to 6,799.77, 10,190.08 and 5,406.92 is: 8,102.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,799.77 : 10,190.08 = 5,406.92 : x
  2. Step 2: Convert to fraction form
    6,799.77/10,190.08 = 5,406.92/x
  3. Step 3: Cross multiply
    6,799.77x = 10,190.08 × 5,406.92
  4. Step 4: Simplify right side
    6,799.77x = 55,096,959.31
  5. Step 5: Solve for x
    x = 55,096,959.31/6,799.77
  6. Step 6: Final answer
    x = 8,102.77

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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.