Home / 19,072.92-26,320.28-11,006.52

Finding the Fourth Proportional to 19,072.92, 26,320.28 and 11,006.52

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Solution

The fourth proportional to 19,072.92, 26,320.28 and 11,006.52 is: 15,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072.92 : 26,320.28 = 11,006.52 : x
  2. Step 2: Convert to fraction form
    19,072.92/26,320.28 = 11,006.52/x
  3. Step 3: Cross multiply
    19,072.92x = 26,320.28 × 11,006.52
  4. Step 4: Simplify right side
    19,072.92x = 289,694,688.23
  5. Step 5: Solve for x
    x = 289,694,688.23/19,072.92
  6. Step 6: Final answer
    x = 15,188.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.