Home / 36,276.96-50,063.49-21,179.28

Finding the Fourth Proportional to 36,276.96, 50,063.49 and 21,179.28

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Solution

The fourth proportional to 36,276.96, 50,063.49 and 21,179.28 is: 29,228.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,276.96 : 50,063.49 = 21,179.28 : x
  2. Step 2: Convert to fraction form
    36,276.96/50,063.49 = 21,179.28/x
  3. Step 3: Cross multiply
    36,276.96x = 50,063.49 × 21,179.28
  4. Step 4: Simplify right side
    36,276.96x = 1,060,308,672.49
  5. Step 5: Solve for x
    x = 1,060,308,672.49/36,276.96
  6. Step 6: Final answer
    x = 29,228.16

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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.