Home / 36,798.72-55,202.04-15,740.96

Finding the Fourth Proportional to 36,798.72, 55,202.04 and 15,740.96

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Solution

The fourth proportional to 36,798.72, 55,202.04 and 15,740.96 is: 23,613.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,798.72 : 55,202.04 = 15,740.96 : x
  2. Step 2: Convert to fraction form
    36,798.72/55,202.04 = 15,740.96/x
  3. Step 3: Cross multiply
    36,798.72x = 55,202.04 × 15,740.96
  4. Step 4: Simplify right side
    36,798.72x = 868,932,827.55
  5. Step 5: Solve for x
    x = 868,932,827.55/36,798.72
  6. Step 6: Final answer
    x = 23,613.13

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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.