Home / 5,544.66-8,316.83-1,440.66

Finding the Fourth Proportional to 5,544.66, 8,316.83 and 1,440.66

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Solution

The fourth proportional to 5,544.66, 8,316.83 and 1,440.66 is: 2,160.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544.66 : 8,316.83 = 1,440.66 : x
  2. Step 2: Convert to fraction form
    5,544.66/8,316.83 = 1,440.66/x
  3. Step 3: Cross multiply
    5,544.66x = 8,316.83 × 1,440.66
  4. Step 4: Simplify right side
    5,544.66x = 11,981,724.31
  5. Step 5: Solve for x
    x = 11,981,724.31/5,544.66
  6. Step 6: Final answer
    x = 2,160.95

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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.