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Finding the Fourth Proportional to 5,906.57, 8,861.11 and 2,946.60

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Solution

The fourth proportional to 5,906.57, 8,861.11 and 2,946.60 is: 4,420.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,906.57 : 8,861.11 = 2,946.60 : x
  2. Step 2: Convert to fraction form
    5,906.57/8,861.11 = 2,946.60/x
  3. Step 3: Cross multiply
    5,906.57x = 8,861.11 × 2,946.60
  4. Step 4: Simplify right side
    5,906.57x = 26,110,139.36
  5. Step 5: Solve for x
    x = 26,110,139.36/5,906.57
  6. Step 6: Final answer
    x = 4,420.53

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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.