Home / 6,775.08-10,162.96-2,158.44

Finding the Fourth Proportional to 6,775.08, 10,162.96 and 2,158.44

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Solution

The fourth proportional to 6,775.08, 10,162.96 and 2,158.44 is: 3,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775.08 : 10,162.96 = 2,158.44 : x
  2. Step 2: Convert to fraction form
    6,775.08/10,162.96 = 2,158.44/x
  3. Step 3: Cross multiply
    6,775.08x = 10,162.96 × 2,158.44
  4. Step 4: Simplify right side
    6,775.08x = 21,936,139.38
  5. Step 5: Solve for x
    x = 21,936,139.38/6,775.08
  6. Step 6: Final answer
    x = 3,237.77

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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.