Home / 8,025.25-11,074.76-4,488.45

Finding the Fourth Proportional to 8,025.25, 11,074.76 and 4,488.45

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Solution

The fourth proportional to 8,025.25, 11,074.76 and 4,488.45 is: 6,194.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.25 : 11,074.76 = 4,488.45 : x
  2. Step 2: Convert to fraction form
    8,025.25/11,074.76 = 4,488.45/x
  3. Step 3: Cross multiply
    8,025.25x = 11,074.76 × 4,488.45
  4. Step 4: Simplify right side
    8,025.25x = 49,708,521.68
  5. Step 5: Solve for x
    x = 49,708,521.68/8,025.25
  6. Step 6: Final answer
    x = 6,194.02

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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.