Home / 36,820.74-50,812.89-20,053.38

Finding the Fourth Proportional to 36,820.74, 50,812.89 and 20,053.38

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Solution

The fourth proportional to 36,820.74, 50,812.89 and 20,053.38 is: 27,673.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,820.74 : 50,812.89 = 20,053.38 : x
  2. Step 2: Convert to fraction form
    36,820.74/50,812.89 = 20,053.38/x
  3. Step 3: Cross multiply
    36,820.74x = 50,812.89 × 20,053.38
  4. Step 4: Simplify right side
    36,820.74x = 1,018,970,192.07
  5. Step 5: Solve for x
    x = 1,018,970,192.07/36,820.74
  6. Step 6: Final answer
    x = 27,673.81

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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.