Home / 6,861.17-9,475.14-5,860.61

Finding the Fourth Proportional to 6,861.17, 9,475.14 and 5,860.61

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Solution

The fourth proportional to 6,861.17, 9,475.14 and 5,860.61 is: 8,093.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861.17 : 9,475.14 = 5,860.61 : x
  2. Step 2: Convert to fraction form
    6,861.17/9,475.14 = 5,860.61/x
  3. Step 3: Cross multiply
    6,861.17x = 9,475.14 × 5,860.61
  4. Step 4: Simplify right side
    6,861.17x = 55,530,130.70
  5. Step 5: Solve for x
    x = 55,530,130.70/6,861.17
  6. Step 6: Final answer
    x = 8,093.39

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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.