Home / 6,861.48-10,292.85-3,164.73

Finding the Fourth Proportional to 6,861.48, 10,292.85 and 3,164.73

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Solution

The fourth proportional to 6,861.48, 10,292.85 and 3,164.73 is: 4,747.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861.48 : 10,292.85 = 3,164.73 : x
  2. Step 2: Convert to fraction form
    6,861.48/10,292.85 = 3,164.73/x
  3. Step 3: Cross multiply
    6,861.48x = 10,292.85 × 3,164.73
  4. Step 4: Simplify right side
    6,861.48x = 32,574,091.18
  5. Step 5: Solve for x
    x = 32,574,091.18/6,861.48
  6. Step 6: Final answer
    x = 4,747.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.