Home / 37,894.86-52,296.39-21,127.50

Finding the Fourth Proportional to 37,894.86, 52,296.39 and 21,127.50

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Solution

The fourth proportional to 37,894.86, 52,296.39 and 21,127.50 is: 29,156.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,894.86 : 52,296.39 = 21,127.50 : x
  2. Step 2: Convert to fraction form
    37,894.86/52,296.39 = 21,127.50/x
  3. Step 3: Cross multiply
    37,894.86x = 52,296.39 × 21,127.50
  4. Step 4: Simplify right side
    37,894.86x = 1,104,891,979.73
  5. Step 5: Solve for x
    x = 1,104,891,979.73/37,894.86
  6. Step 6: Final answer
    x = 29,156.78

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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.