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Finding the Fourth Proportional to 4,014.60, 6,018.12 and 1,416.12

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Solution

The fourth proportional to 4,014.60, 6,018.12 and 1,416.12 is: 2,122.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014.60 : 6,018.12 = 1,416.12 : x
  2. Step 2: Convert to fraction form
    4,014.60/6,018.12 = 1,416.12/x
  3. Step 3: Cross multiply
    4,014.60x = 6,018.12 × 1,416.12
  4. Step 4: Simplify right side
    4,014.60x = 8,522,380.09
  5. Step 5: Solve for x
    x = 8,522,380.09/4,014.60
  6. Step 6: Final answer
    x = 2,122.85

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1.5x scale

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.