Home / 36,728.34-55,049.31-15,662.04

Finding the Fourth Proportional to 36,728.34, 55,049.31 and 15,662.04

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Solution

The fourth proportional to 36,728.34, 55,049.31 and 15,662.04 is: 23,474.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,728.34 : 55,049.31 = 15,662.04 : x
  2. Step 2: Convert to fraction form
    36,728.34/55,049.31 = 15,662.04/x
  3. Step 3: Cross multiply
    36,728.34x = 55,049.31 × 15,662.04
  4. Step 4: Simplify right side
    36,728.34x = 862,184,495.19
  5. Step 5: Solve for x
    x = 862,184,495.19/36,728.34
  6. Step 6: Final answer
    x = 23,474.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.