Home / 5,508.36-8,254.32-2,219.64

Finding the Fourth Proportional to 5,508.36, 8,254.32 and 2,219.64

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Solution

The fourth proportional to 5,508.36, 8,254.32 and 2,219.64 is: 3,326.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.36 : 8,254.32 = 2,219.64 : x
  2. Step 2: Convert to fraction form
    5,508.36/8,254.32 = 2,219.64/x
  3. Step 3: Cross multiply
    5,508.36x = 8,254.32 × 2,219.64
  4. Step 4: Simplify right side
    5,508.36x = 18,321,618.84
  5. Step 5: Solve for x
    x = 18,321,618.84/5,508.36
  6. Step 6: Final answer
    x = 3,326.15

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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.