Home / 6,236.16-8,605.85-3,403.49

Finding the Fourth Proportional to 6,236.16, 8,605.85 and 3,403.49

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Solution

The fourth proportional to 6,236.16, 8,605.85 and 3,403.49 is: 4,696.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.16 : 8,605.85 = 3,403.49 : x
  2. Step 2: Convert to fraction form
    6,236.16/8,605.85 = 3,403.49/x
  3. Step 3: Cross multiply
    6,236.16x = 8,605.85 × 3,403.49
  4. Step 4: Simplify right side
    6,236.16x = 29,289,924.42
  5. Step 5: Solve for x
    x = 29,289,924.42/6,236.16
  6. Step 6: Final answer
    x = 4,696.79

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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.