Home / 36,841.86-55,221.75-14,649.30

Finding the Fourth Proportional to 36,841.86, 55,221.75 and 14,649.30

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Solution

The fourth proportional to 36,841.86, 55,221.75 and 14,649.30 is: 21,957.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,841.86 : 55,221.75 = 14,649.30 : x
  2. Step 2: Convert to fraction form
    36,841.86/55,221.75 = 14,649.30/x
  3. Step 3: Cross multiply
    36,841.86x = 55,221.75 × 14,649.30
  4. Step 4: Simplify right side
    36,841.86x = 808,959,982.28
  5. Step 5: Solve for x
    x = 808,959,982.28/36,841.86
  6. Step 6: Final answer
    x = 21,957.63

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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.