Home / 36,288.84-50,070.24-21,175.56

Finding the Fourth Proportional to 36,288.84, 50,070.24 and 21,175.56

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Solution

The fourth proportional to 36,288.84, 50,070.24 and 21,175.56 is: 29,217.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288.84 : 50,070.24 = 21,175.56 : x
  2. Step 2: Convert to fraction form
    36,288.84/50,070.24 = 21,175.56/x
  3. Step 3: Cross multiply
    36,288.84x = 50,070.24 × 21,175.56
  4. Step 4: Simplify right side
    36,288.84x = 1,060,265,371.33
  5. Step 5: Solve for x
    x = 1,060,265,371.33/36,288.84
  6. Step 6: Final answer
    x = 29,217.39

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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.