Home / 6,021.54-8,310.56-3,369.13

Finding the Fourth Proportional to 6,021.54, 8,310.56 and 3,369.13

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Solution

The fourth proportional to 6,021.54, 8,310.56 and 3,369.13 is: 4,649.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021.54 : 8,310.56 = 3,369.13 : x
  2. Step 2: Convert to fraction form
    6,021.54/8,310.56 = 3,369.13/x
  3. Step 3: Cross multiply
    6,021.54x = 8,310.56 × 3,369.13
  4. Step 4: Simplify right side
    6,021.54x = 27,999,344.66
  5. Step 5: Solve for x
    x = 27,999,344.66/6,021.54
  6. Step 6: Final answer
    x = 4,649.86

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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.