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Finding the Fourth Proportional to 6,046.20, 8,343.18 and 3,393

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Solution

The fourth proportional to 6,046.20, 8,343.18 and 3,393 is: 4,682.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,046.20 : 8,343.18 = 3,393 : x
  2. Step 2: Convert to fraction form
    6,046.20/8,343.18 = 3,393/x
  3. Step 3: Cross multiply
    6,046.20x = 8,343.18 × 3,393
  4. Step 4: Simplify right side
    6,046.20x = 28,308,409.74
  5. Step 5: Solve for x
    x = 28,308,409.74/6,046.20
  6. Step 6: Final answer
    x = 4,682.02

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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.