Home / 19,069.43-28,604.14-5,921.91

Finding the Fourth Proportional to 19,069.43, 28,604.14 and 5,921.91

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Solution

The fourth proportional to 19,069.43, 28,604.14 and 5,921.91 is: 8,882.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069.43 : 28,604.14 = 5,921.91 : x
  2. Step 2: Convert to fraction form
    19,069.43/28,604.14 = 5,921.91/x
  3. Step 3: Cross multiply
    19,069.43x = 28,604.14 × 5,921.91
  4. Step 4: Simplify right side
    19,069.43x = 169,391,127.90
  5. Step 5: Solve for x
    x = 169,391,127.90/19,069.43
  6. Step 6: Final answer
    x = 8,882.87

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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.