Home / 7,377.68-11,067.67-2,995.45

Finding the Fourth Proportional to 7,377.68, 11,067.67 and 2,995.45

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Solution

The fourth proportional to 7,377.68, 11,067.67 and 2,995.45 is: 4,493.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.68 : 11,067.67 = 2,995.45 : x
  2. Step 2: Convert to fraction form
    7,377.68/11,067.67 = 2,995.45/x
  3. Step 3: Cross multiply
    7,377.68x = 11,067.67 × 2,995.45
  4. Step 4: Simplify right side
    7,377.68x = 33,152,628.18
  5. Step 5: Solve for x
    x = 33,152,628.18/7,377.68
  6. Step 6: Final answer
    x = 4,493.64

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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.