Home / 36,242.47-50,016.29-22,638.56

Finding the Fourth Proportional to 36,242.47, 50,016.29 and 22,638.56

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Solution

The fourth proportional to 36,242.47, 50,016.29 and 22,638.56 is: 31,242.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,242.47 : 50,016.29 = 22,638.56 : x
  2. Step 2: Convert to fraction form
    36,242.47/50,016.29 = 22,638.56/x
  3. Step 3: Cross multiply
    36,242.47x = 50,016.29 × 22,638.56
  4. Step 4: Simplify right side
    36,242.47x = 1,132,296,793.99
  5. Step 5: Solve for x
    x = 1,132,296,793.99/36,242.47
  6. Step 6: Final answer
    x = 31,242.27

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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.