Home / 6,249.20-9,373.80-3,616.70

Finding the Fourth Proportional to 6,249.20, 9,373.80 and 3,616.70

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Solution

The fourth proportional to 6,249.20, 9,373.80 and 3,616.70 is: 5,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,249.20 : 9,373.80 = 3,616.70 : x
  2. Step 2: Convert to fraction form
    6,249.20/9,373.80 = 3,616.70/x
  3. Step 3: Cross multiply
    6,249.20x = 9,373.80 × 3,616.70
  4. Step 4: Simplify right side
    6,249.20x = 33,902,222.46
  5. Step 5: Solve for x
    x = 33,902,222.46/6,249.20
  6. Step 6: Final answer
    x = 5,425.05

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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.