Home / 27,374.25-41,066.79-8,657.04

Finding the Fourth Proportional to 27,374.25, 41,066.79 and 8,657.04

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Solution

The fourth proportional to 27,374.25, 41,066.79 and 8,657.04 is: 12,987.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,374.25 : 41,066.79 = 8,657.04 : x
  2. Step 2: Convert to fraction form
    27,374.25/41,066.79 = 8,657.04/x
  3. Step 3: Cross multiply
    27,374.25x = 41,066.79 × 8,657.04
  4. Step 4: Simplify right side
    27,374.25x = 355,516,843.70
  5. Step 5: Solve for x
    x = 355,516,843.70/27,374.25
  6. Step 6: Final answer
    x = 12,987.27

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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.