Home / 8,025.84-11,074.23-4,489.08

Finding the Fourth Proportional to 8,025.84, 11,074.23 and 4,489.08

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Solution

The fourth proportional to 8,025.84, 11,074.23 and 4,489.08 is: 6,194.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.84 : 11,074.23 = 4,489.08 : x
  2. Step 2: Convert to fraction form
    8,025.84/11,074.23 = 4,489.08/x
  3. Step 3: Cross multiply
    8,025.84x = 11,074.23 × 4,489.08
  4. Step 4: Simplify right side
    8,025.84x = 49,713,104.41
  5. Step 5: Solve for x
    x = 49,713,104.41/8,025.84
  6. Step 6: Final answer
    x = 6,194.13

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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.