Home / 18,251.84-27,377.74-5,102.56

Finding the Fourth Proportional to 18,251.84, 27,377.74 and 5,102.56

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Solution

The fourth proportional to 18,251.84, 27,377.74 and 5,102.56 is: 7,653.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,251.84 : 27,377.74 = 5,102.56 : x
  2. Step 2: Convert to fraction form
    18,251.84/27,377.74 = 5,102.56/x
  3. Step 3: Cross multiply
    18,251.84x = 27,377.74 × 5,102.56
  4. Step 4: Simplify right side
    18,251.84x = 139,696,561.01
  5. Step 5: Solve for x
    x = 139,696,561.01/18,251.84
  6. Step 6: Final answer
    x = 7,653.83

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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.