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Finding the Fourth Proportional to 4,353.14, 6,003.14 and 3,165.86

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Solution

The fourth proportional to 4,353.14, 6,003.14 and 3,165.86 is: 4,365.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.14 : 6,003.14 = 3,165.86 : x
  2. Step 2: Convert to fraction form
    4,353.14/6,003.14 = 3,165.86/x
  3. Step 3: Cross multiply
    4,353.14x = 6,003.14 × 3,165.86
  4. Step 4: Simplify right side
    4,353.14x = 19,005,100.80
  5. Step 5: Solve for x
    x = 19,005,100.80/4,353.14
  6. Step 6: Final answer
    x = 4,365.84

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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.