Home / 36,236.68-49,985.38-22,786.60

Finding the Fourth Proportional to 36,236.68, 49,985.38 and 22,786.60

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Solution

The fourth proportional to 36,236.68, 49,985.38 and 22,786.60 is: 31,432.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,236.68 : 49,985.38 = 22,786.60 : x
  2. Step 2: Convert to fraction form
    36,236.68/49,985.38 = 22,786.60/x
  3. Step 3: Cross multiply
    36,236.68x = 49,985.38 × 22,786.60
  4. Step 4: Simplify right side
    36,236.68x = 1,138,996,859.91
  5. Step 5: Solve for x
    x = 1,138,996,859.91/36,236.68
  6. Step 6: Final answer
    x = 31,432.15

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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.