Home / 36,793.16-55,184.16-13,419.64

Finding the Fourth Proportional to 36,793.16, 55,184.16 and 13,419.64

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Solution

The fourth proportional to 36,793.16, 55,184.16 and 13,419.64 is: 20,127.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,793.16 : 55,184.16 = 13,419.64 : x
  2. Step 2: Convert to fraction form
    36,793.16/55,184.16 = 13,419.64/x
  3. Step 3: Cross multiply
    36,793.16x = 55,184.16 × 13,419.64
  4. Step 4: Simplify right side
    36,793.16x = 740,551,560.90
  5. Step 5: Solve for x
    x = 740,551,560.90/36,793.16
  6. Step 6: Final answer
    x = 20,127.42

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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.