Home / 36,717.78-50,670.40-21,610.34

Finding the Fourth Proportional to 36,717.78, 50,670.40 and 21,610.34

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Solution

The fourth proportional to 36,717.78, 50,670.40 and 21,610.34 is: 29,822.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,717.78 : 50,670.40 = 21,610.34 : x
  2. Step 2: Convert to fraction form
    36,717.78/50,670.40 = 21,610.34/x
  3. Step 3: Cross multiply
    36,717.78x = 50,670.40 × 21,610.34
  4. Step 4: Simplify right side
    36,717.78x = 1,095,004,571.94
  5. Step 5: Solve for x
    x = 1,095,004,571.94/36,717.78
  6. Step 6: Final answer
    x = 29,822.19

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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.