Home / 7,536.06-11,308.83-2,919.06

Finding the Fourth Proportional to 7,536.06, 11,308.83 and 2,919.06

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Solution

The fourth proportional to 7,536.06, 11,308.83 and 2,919.06 is: 4,380.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536.06 : 11,308.83 = 2,919.06 : x
  2. Step 2: Convert to fraction form
    7,536.06/11,308.83 = 2,919.06/x
  3. Step 3: Cross multiply
    7,536.06x = 11,308.83 × 2,919.06
  4. Step 4: Simplify right side
    7,536.06x = 33,011,153.30
  5. Step 5: Solve for x
    x = 33,011,153.30/7,536.06
  6. Step 6: Final answer
    x = 4,380.43

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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.