Home / 10,366.75-15,550.12-3,789.35

Finding the Fourth Proportional to 10,366.75, 15,550.12 and 3,789.35

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Solution

The fourth proportional to 10,366.75, 15,550.12 and 3,789.35 is: 5,684.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.75 : 15,550.12 = 3,789.35 : x
  2. Step 2: Convert to fraction form
    10,366.75/15,550.12 = 3,789.35/x
  3. Step 3: Cross multiply
    10,366.75x = 15,550.12 × 3,789.35
  4. Step 4: Simplify right side
    10,366.75x = 58,924,847.22
  5. Step 5: Solve for x
    x = 58,924,847.22/10,366.75
  6. Step 6: Final answer
    x = 5,684.02

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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.