Home / 6,767.45-10,150.52-2,086.20

Finding the Fourth Proportional to 6,767.45, 10,150.52 and 2,086.20

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Solution

The fourth proportional to 6,767.45, 10,150.52 and 2,086.20 is: 3,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.45 : 10,150.52 = 2,086.20 : x
  2. Step 2: Convert to fraction form
    6,767.45/10,150.52 = 2,086.20/x
  3. Step 3: Cross multiply
    6,767.45x = 10,150.52 × 2,086.20
  4. Step 4: Simplify right side
    6,767.45x = 21,176,014.82
  5. Step 5: Solve for x
    x = 21,176,014.82/6,767.45
  6. Step 6: Final answer
    x = 3,129.10

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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.