Home / 36,628.30-50,531.01-21,514.15

Finding the Fourth Proportional to 36,628.30, 50,531.01 and 21,514.15

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Solution

The fourth proportional to 36,628.30, 50,531.01 and 21,514.15 is: 29,680.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,628.30 : 50,531.01 = 21,514.15 : x
  2. Step 2: Convert to fraction form
    36,628.30/50,531.01 = 21,514.15/x
  3. Step 3: Cross multiply
    36,628.30x = 50,531.01 × 21,514.15
  4. Step 4: Simplify right side
    36,628.30x = 1,087,131,697.39
  5. Step 5: Solve for x
    x = 1,087,131,697.39/36,628.30
  6. Step 6: Final answer
    x = 29,680.11

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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.