Home / 6,776.12-10,162.02-2,158.04

Finding the Fourth Proportional to 6,776.12, 10,162.02 and 2,158.04

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Solution

The fourth proportional to 6,776.12, 10,162.02 and 2,158.04 is: 3,236.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776.12 : 10,162.02 = 2,158.04 : x
  2. Step 2: Convert to fraction form
    6,776.12/10,162.02 = 2,158.04/x
  3. Step 3: Cross multiply
    6,776.12x = 10,162.02 × 2,158.04
  4. Step 4: Simplify right side
    6,776.12x = 21,930,045.64
  5. Step 5: Solve for x
    x = 21,930,045.64/6,776.12
  6. Step 6: Final answer
    x = 3,236.37

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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.