Home / 36,710.83-50,649.56-20,575.90

Finding the Fourth Proportional to 36,710.83, 50,649.56 and 20,575.90

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Solution

The fourth proportional to 36,710.83, 50,649.56 and 20,575.90 is: 28,388.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,710.83 : 50,649.56 = 20,575.90 : x
  2. Step 2: Convert to fraction form
    36,710.83/50,649.56 = 20,575.90/x
  3. Step 3: Cross multiply
    36,710.83x = 50,649.56 × 20,575.90
  4. Step 4: Simplify right side
    36,710.83x = 1,042,160,301.39
  5. Step 5: Solve for x
    x = 1,042,160,301.39/36,710.83
  6. Step 6: Final answer
    x = 28,388.36

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1.5x scale

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.