Home / 36,684.12-50,636.14-21,576.12

Finding the Fourth Proportional to 36,684.12, 50,636.14 and 21,576.12

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Solution

The fourth proportional to 36,684.12, 50,636.14 and 21,576.12 is: 29,782.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,684.12 : 50,636.14 = 21,576.12 : x
  2. Step 2: Convert to fraction form
    36,684.12/50,636.14 = 21,576.12/x
  3. Step 3: Cross multiply
    36,684.12x = 50,636.14 × 21,576.12
  4. Step 4: Simplify right side
    36,684.12x = 1,092,531,432.98
  5. Step 5: Solve for x
    x = 1,092,531,432.98/36,684.12
  6. Step 6: Final answer
    x = 29,782.14

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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.