Home / 6,776.06-10,165.92-2,826.01

Finding the Fourth Proportional to 6,776.06, 10,165.92 and 2,826.01

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Solution

The fourth proportional to 6,776.06, 10,165.92 and 2,826.01 is: 4,239.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776.06 : 10,165.92 = 2,826.01 : x
  2. Step 2: Convert to fraction form
    6,776.06/10,165.92 = 2,826.01/x
  3. Step 3: Cross multiply
    6,776.06x = 10,165.92 × 2,826.01
  4. Step 4: Simplify right side
    6,776.06x = 28,728,952.40
  5. Step 5: Solve for x
    x = 28,728,952.40/6,776.06
  6. Step 6: Final answer
    x = 4,239.78

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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.