Home / 7,338.30-11,007.45-4,832.70

Finding the Fourth Proportional to 7,338.30, 11,007.45 and 4,832.70

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Solution

The fourth proportional to 7,338.30, 11,007.45 and 4,832.70 is: 7,249.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338.30 : 11,007.45 = 4,832.70 : x
  2. Step 2: Convert to fraction form
    7,338.30/11,007.45 = 4,832.70/x
  3. Step 3: Cross multiply
    7,338.30x = 11,007.45 × 4,832.70
  4. Step 4: Simplify right side
    7,338.30x = 53,195,703.62
  5. Step 5: Solve for x
    x = 53,195,703.62/7,338.30
  6. Step 6: Final answer
    x = 7,249.05

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Half scale
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Similar ratio
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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.