Home / 7,433.44-11,150.16-2,816.44

Finding the Fourth Proportional to 7,433.44, 11,150.16 and 2,816.44

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Solution

The fourth proportional to 7,433.44, 11,150.16 and 2,816.44 is: 4,224.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433.44 : 11,150.16 = 2,816.44 : x
  2. Step 2: Convert to fraction form
    7,433.44/11,150.16 = 2,816.44/x
  3. Step 3: Cross multiply
    7,433.44x = 11,150.16 × 2,816.44
  4. Step 4: Simplify right side
    7,433.44x = 31,403,718.19
  5. Step 5: Solve for x
    x = 31,403,718.19/7,433.44
  6. Step 6: Final answer
    x = 4,224.66

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Half scale
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Double 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.