Home / 7,335.42-11,007.45-2,721.66

Finding the Fourth Proportional to 7,335.42, 11,007.45 and 2,721.66

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Solution

The fourth proportional to 7,335.42, 11,007.45 and 2,721.66 is: 4,084.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.42 : 11,007.45 = 2,721.66 : x
  2. Step 2: Convert to fraction form
    7,335.42/11,007.45 = 2,721.66/x
  3. Step 3: Cross multiply
    7,335.42x = 11,007.45 × 2,721.66
  4. Step 4: Simplify right side
    7,335.42x = 29,958,536.37
  5. Step 5: Solve for x
    x = 29,958,536.37/7,335.42
  6. Step 6: Final answer
    x = 4,084.09

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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.