Home / 36,208.22-49,963.64-20,289.29

Finding the Fourth Proportional to 36,208.22, 49,963.64 and 20,289.29

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Solution

The fourth proportional to 36,208.22, 49,963.64 and 20,289.29 is: 27,997.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,208.22 : 49,963.64 = 20,289.29 : x
  2. Step 2: Convert to fraction form
    36,208.22/49,963.64 = 20,289.29/x
  3. Step 3: Cross multiply
    36,208.22x = 49,963.64 × 20,289.29
  4. Step 4: Simplify right side
    36,208.22x = 1,013,726,430.15
  5. Step 5: Solve for x
    x = 1,013,726,430.15/36,208.22
  6. Step 6: Final answer
    x = 27,997.14

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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.