Home / 7,366.05-11,049.35-3,853.68

Finding the Fourth Proportional to 7,366.05, 11,049.35 and 3,853.68

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Solution

The fourth proportional to 7,366.05, 11,049.35 and 3,853.68 is: 5,780.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.05 : 11,049.35 = 3,853.68 : x
  2. Step 2: Convert to fraction form
    7,366.05/11,049.35 = 3,853.68/x
  3. Step 3: Cross multiply
    7,366.05x = 11,049.35 × 3,853.68
  4. Step 4: Simplify right side
    7,366.05x = 42,580,659.11
  5. Step 5: Solve for x
    x = 42,580,659.11/7,366.05
  6. Step 6: Final answer
    x = 5,780.66

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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.