Home / 7,793.08-11,690.10-2,246.80

Finding the Fourth Proportional to 7,793.08, 11,690.10 and 2,246.80

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Solution

The fourth proportional to 7,793.08, 11,690.10 and 2,246.80 is: 3,370.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,793.08 : 11,690.10 = 2,246.80 : x
  2. Step 2: Convert to fraction form
    7,793.08/11,690.10 = 2,246.80/x
  3. Step 3: Cross multiply
    7,793.08x = 11,690.10 × 2,246.80
  4. Step 4: Simplify right side
    7,793.08x = 26,265,316.68
  5. Step 5: Solve for x
    x = 26,265,316.68/7,793.08
  6. Step 6: Final answer
    x = 3,370.34

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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.