Home / 22,619.11-33,897.05-19,269.91

Finding the Fourth Proportional to 22,619.11, 33,897.05 and 19,269.91

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Solution

The fourth proportional to 22,619.11, 33,897.05 and 19,269.91 is: 28,877.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,619.11 : 33,897.05 = 19,269.91 : x
  2. Step 2: Convert to fraction form
    22,619.11/33,897.05 = 19,269.91/x
  3. Step 3: Cross multiply
    22,619.11x = 33,897.05 × 19,269.91
  4. Step 4: Simplify right side
    22,619.11x = 653,193,102.77
  5. Step 5: Solve for x
    x = 653,193,102.77/22,619.11
  6. Step 6: Final answer
    x = 28,877.93

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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.