Home / 5,544.36-8,316.96-2,081.64

Finding the Fourth Proportional to 5,544.36, 8,316.96 and 2,081.64

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Solution

The fourth proportional to 5,544.36, 8,316.96 and 2,081.64 is: 3,122.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544.36 : 8,316.96 = 2,081.64 : x
  2. Step 2: Convert to fraction form
    5,544.36/8,316.96 = 2,081.64/x
  3. Step 3: Cross multiply
    5,544.36x = 8,316.96 × 2,081.64
  4. Step 4: Simplify right side
    5,544.36x = 17,312,916.61
  5. Step 5: Solve for x
    x = 17,312,916.61/5,544.36
  6. Step 6: Final answer
    x = 3,122.62

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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.