Home / 36,368.44-50,188.92-21,257.64

Finding the Fourth Proportional to 36,368.44, 50,188.92 and 21,257.64

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Solution

The fourth proportional to 36,368.44, 50,188.92 and 21,257.64 is: 29,335.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,368.44 : 50,188.92 = 21,257.64 : x
  2. Step 2: Convert to fraction form
    36,368.44/50,188.92 = 21,257.64/x
  3. Step 3: Cross multiply
    36,368.44x = 50,188.92 × 21,257.64
  4. Step 4: Simplify right side
    36,368.44x = 1,066,897,913.63
  5. Step 5: Solve for x
    x = 1,066,897,913.63/36,368.44
  6. Step 6: Final answer
    x = 29,335.81

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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.