Home / 36,329.84-50,126.28-21,213.92

Finding the Fourth Proportional to 36,329.84, 50,126.28 and 21,213.92

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Solution

The fourth proportional to 36,329.84, 50,126.28 and 21,213.92 is: 29,270.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,329.84 : 50,126.28 = 21,213.92 : x
  2. Step 2: Convert to fraction form
    36,329.84/50,126.28 = 21,213.92/x
  3. Step 3: Cross multiply
    36,329.84x = 50,126.28 × 21,213.92
  4. Step 4: Simplify right side
    36,329.84x = 1,063,374,893.82
  5. Step 5: Solve for x
    x = 1,063,374,893.82/36,329.84
  6. Step 6: Final answer
    x = 29,270.01

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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.