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Finding the Fourth Proportional to 6,007.53, 8,289.03 and 4,311.39

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Solution

The fourth proportional to 6,007.53, 8,289.03 and 4,311.39 is: 5,948.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,007.53 : 8,289.03 = 4,311.39 : x
  2. Step 2: Convert to fraction form
    6,007.53/8,289.03 = 4,311.39/x
  3. Step 3: Cross multiply
    6,007.53x = 8,289.03 × 4,311.39
  4. Step 4: Simplify right side
    6,007.53x = 35,737,241.05
  5. Step 5: Solve for x
    x = 35,737,241.05/6,007.53
  6. Step 6: Final answer
    x = 5,948.74

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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.