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Finding the Fourth Proportional to 4,873.83, 7,310.73 and 1,586.91

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Solution

The fourth proportional to 4,873.83, 7,310.73 and 1,586.91 is: 2,380.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.83 : 7,310.73 = 1,586.91 : x
  2. Step 2: Convert to fraction form
    4,873.83/7,310.73 = 1,586.91/x
  3. Step 3: Cross multiply
    4,873.83x = 7,310.73 × 1,586.91
  4. Step 4: Simplify right side
    4,873.83x = 11,601,503.91
  5. Step 5: Solve for x
    x = 11,601,503.91/4,873.83
  6. Step 6: Final answer
    x = 2,380.37

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Similar ratio
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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.