Home / 8,069.93-11,138.84-4,883.24

Finding the Fourth Proportional to 8,069.93, 11,138.84 and 4,883.24

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Solution

The fourth proportional to 8,069.93, 11,138.84 and 4,883.24 is: 6,740.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069.93 : 11,138.84 = 4,883.24 : x
  2. Step 2: Convert to fraction form
    8,069.93/11,138.84 = 4,883.24/x
  3. Step 3: Cross multiply
    8,069.93x = 11,138.84 × 4,883.24
  4. Step 4: Simplify right side
    8,069.93x = 54,393,632.47
  5. Step 5: Solve for x
    x = 54,393,632.47/8,069.93
  6. Step 6: Final answer
    x = 6,740.28

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.