Home / 50,006.26-75,030.10-21,911.80

Finding the Fourth Proportional to 50,006.26, 75,030.10 and 21,911.80

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Solution

The fourth proportional to 50,006.26, 75,030.10 and 21,911.80 is: 32,876.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,006.26 : 75,030.10 = 21,911.80 : x
  2. Step 2: Convert to fraction form
    50,006.26/75,030.10 = 21,911.80/x
  3. Step 3: Cross multiply
    50,006.26x = 75,030.10 × 21,911.80
  4. Step 4: Simplify right side
    50,006.26x = 1,644,044,545.18
  5. Step 5: Solve for x
    x = 1,644,044,545.18/50,006.26
  6. Step 6: Final answer
    x = 32,876.77

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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.