Home / 7,793.04-11,689.48-1,949.64

Finding the Fourth Proportional to 7,793.04, 11,689.48 and 1,949.64

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Solution

The fourth proportional to 7,793.04, 11,689.48 and 1,949.64 is: 2,924.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,793.04 : 11,689.48 = 1,949.64 : x
  2. Step 2: Convert to fraction form
    7,793.04/11,689.48 = 1,949.64/x
  3. Step 3: Cross multiply
    7,793.04x = 11,689.48 × 1,949.64
  4. Step 4: Simplify right side
    7,793.04x = 22,790,277.79
  5. Step 5: Solve for x
    x = 22,790,277.79/7,793.04
  6. Step 6: Final answer
    x = 2,924.44

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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.