Home / 19,093.16-28,651.08-10,327.88

Finding the Fourth Proportional to 19,093.16, 28,651.08 and 10,327.88

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Solution

The fourth proportional to 19,093.16, 28,651.08 and 10,327.88 is: 15,497.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.16 : 28,651.08 = 10,327.88 : x
  2. Step 2: Convert to fraction form
    19,093.16/28,651.08 = 10,327.88/x
  3. Step 3: Cross multiply
    19,093.16x = 28,651.08 × 10,327.88
  4. Step 4: Simplify right side
    19,093.16x = 295,904,916.11
  5. Step 5: Solve for x
    x = 295,904,916.11/19,093.16
  6. Step 6: Final answer
    x = 15,497.95

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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.