Home / 8,025.68-11,074.44-4,488.32

Finding the Fourth Proportional to 8,025.68, 11,074.44 and 4,488.32

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Solution

The fourth proportional to 8,025.68, 11,074.44 and 4,488.32 is: 6,193.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.68 : 11,074.44 = 4,488.32 : x
  2. Step 2: Convert to fraction form
    8,025.68/11,074.44 = 4,488.32/x
  3. Step 3: Cross multiply
    8,025.68x = 11,074.44 × 4,488.32
  4. Step 4: Simplify right side
    8,025.68x = 49,705,630.54
  5. Step 5: Solve for x
    x = 49,705,630.54/8,025.68
  6. Step 6: Final answer
    x = 6,193.32

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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.