Home / 9,994.36-13,793.12-5,519.08

Finding the Fourth Proportional to 9,994.36, 13,793.12 and 5,519.08

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Solution

The fourth proportional to 9,994.36, 13,793.12 and 5,519.08 is: 7,616.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,994.36 : 13,793.12 = 5,519.08 : x
  2. Step 2: Convert to fraction form
    9,994.36/13,793.12 = 5,519.08/x
  3. Step 3: Cross multiply
    9,994.36x = 13,793.12 × 5,519.08
  4. Step 4: Simplify right side
    9,994.36x = 76,125,332.73
  5. Step 5: Solve for x
    x = 76,125,332.73/9,994.36
  6. Step 6: Final answer
    x = 7,616.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.