Home / 6,131.13-8,460.96-3,336.63

Finding the Fourth Proportional to 6,131.13, 8,460.96 and 3,336.63

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Solution

The fourth proportional to 6,131.13, 8,460.96 and 3,336.63 is: 4,604.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131.13 : 8,460.96 = 3,336.63 : x
  2. Step 2: Convert to fraction form
    6,131.13/8,460.96 = 3,336.63/x
  3. Step 3: Cross multiply
    6,131.13x = 8,460.96 × 3,336.63
  4. Step 4: Simplify right side
    6,131.13x = 28,231,092.96
  5. Step 5: Solve for x
    x = 28,231,092.96/6,131.13
  6. Step 6: Final answer
    x = 4,604.55

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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.