Home / 6,785.52-10,179.96-2,168.52

Finding the Fourth Proportional to 6,785.52, 10,179.96 and 2,168.52

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Solution

The fourth proportional to 6,785.52, 10,179.96 and 2,168.52 is: 3,253.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,785.52 : 10,179.96 = 2,168.52 : x
  2. Step 2: Convert to fraction form
    6,785.52/10,179.96 = 2,168.52/x
  3. Step 3: Cross multiply
    6,785.52x = 10,179.96 × 2,168.52
  4. Step 4: Simplify right side
    6,785.52x = 22,075,446.86
  5. Step 5: Solve for x
    x = 22,075,446.86/6,785.52
  6. Step 6: Final answer
    x = 3,253.32

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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.