Home / 6,234.12-8,602.87-3,716.18

Finding the Fourth Proportional to 6,234.12, 8,602.87 and 3,716.18

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Solution

The fourth proportional to 6,234.12, 8,602.87 and 3,716.18 is: 5,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234.12 : 8,602.87 = 3,716.18 : x
  2. Step 2: Convert to fraction form
    6,234.12/8,602.87 = 3,716.18/x
  3. Step 3: Cross multiply
    6,234.12x = 8,602.87 × 3,716.18
  4. Step 4: Simplify right side
    6,234.12x = 31,969,813.44
  5. Step 5: Solve for x
    x = 31,969,813.44/6,234.12
  6. Step 6: Final answer
    x = 5,128.20

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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.