Home / 17,949.77-26,925.56-6,857.42

Finding the Fourth Proportional to 17,949.77, 26,925.56 and 6,857.42

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Solution

The fourth proportional to 17,949.77, 26,925.56 and 6,857.42 is: 10,286.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,949.77 : 26,925.56 = 6,857.42 : x
  2. Step 2: Convert to fraction form
    17,949.77/26,925.56 = 6,857.42/x
  3. Step 3: Cross multiply
    17,949.77x = 26,925.56 × 6,857.42
  4. Step 4: Simplify right side
    17,949.77x = 184,639,873.66
  5. Step 5: Solve for x
    x = 184,639,873.66/17,949.77
  6. Step 6: Final answer
    x = 10,286.48

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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.