Home / 27,248.25-40,850.31-8,518.64

Finding the Fourth Proportional to 27,248.25, 40,850.31 and 8,518.64

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Solution

The fourth proportional to 27,248.25, 40,850.31 and 8,518.64 is: 12,771.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,248.25 : 40,850.31 = 8,518.64 : x
  2. Step 2: Convert to fraction form
    27,248.25/40,850.31 = 8,518.64/x
  3. Step 3: Cross multiply
    27,248.25x = 40,850.31 × 8,518.64
  4. Step 4: Simplify right side
    27,248.25x = 347,988,880.53
  5. Step 5: Solve for x
    x = 347,988,880.53/27,248.25
  6. Step 6: Final answer
    x = 12,771.05

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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.