Home / 7,924.04-11,878.75-3,766.02

Finding the Fourth Proportional to 7,924.04, 11,878.75 and 3,766.02

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Solution

The fourth proportional to 7,924.04, 11,878.75 and 3,766.02 is: 5,645.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924.04 : 11,878.75 = 3,766.02 : x
  2. Step 2: Convert to fraction form
    7,924.04/11,878.75 = 3,766.02/x
  3. Step 3: Cross multiply
    7,924.04x = 11,878.75 × 3,766.02
  4. Step 4: Simplify right side
    7,924.04x = 44,735,610.08
  5. Step 5: Solve for x
    x = 44,735,610.08/7,924.04
  6. Step 6: Final answer
    x = 5,645.56

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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.