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Finding the Fourth Proportional to 13,793.30, 20,693.20 and 6,004.34

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Solution

The fourth proportional to 13,793.30, 20,693.20 and 6,004.34 is: 9,007.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,793.30 : 20,693.20 = 6,004.34 : x
  2. Step 2: Convert to fraction form
    13,793.30/20,693.20 = 6,004.34/x
  3. Step 3: Cross multiply
    13,793.30x = 20,693.20 × 6,004.34
  4. Step 4: Simplify right side
    13,793.30x = 124,249,008.49
  5. Step 5: Solve for x
    x = 124,249,008.49/13,793.30
  6. Step 6: Final answer
    x = 9,007.92

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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.