Home / 5,580.77-8,365.32-2,067.57

Finding the Fourth Proportional to 5,580.77, 8,365.32 and 2,067.57

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Solution

The fourth proportional to 5,580.77, 8,365.32 and 2,067.57 is: 3,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580.77 : 8,365.32 = 2,067.57 : x
  2. Step 2: Convert to fraction form
    5,580.77/8,365.32 = 2,067.57/x
  3. Step 3: Cross multiply
    5,580.77x = 8,365.32 × 2,067.57
  4. Step 4: Simplify right side
    5,580.77x = 17,295,884.67
  5. Step 5: Solve for x
    x = 17,295,884.67/5,580.77
  6. Step 6: Final answer
    x = 3,099.20

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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.