Home / 36,032.44-49,729.26-21,881.56

Finding the Fourth Proportional to 36,032.44, 49,729.26 and 21,881.56

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Solution

The fourth proportional to 36,032.44, 49,729.26 and 21,881.56 is: 30,199.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,032.44 : 49,729.26 = 21,881.56 : x
  2. Step 2: Convert to fraction form
    36,032.44/49,729.26 = 21,881.56/x
  3. Step 3: Cross multiply
    36,032.44x = 49,729.26 × 21,881.56
  4. Step 4: Simplify right side
    36,032.44x = 1,088,153,786.45
  5. Step 5: Solve for x
    x = 1,088,153,786.45/36,032.44
  6. Step 6: Final answer
    x = 30,199.28

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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.