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Finding the Fourth Proportional to 4,885.92, 7,330.50 and 1,601.37

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Solution

The fourth proportional to 4,885.92, 7,330.50 and 1,601.37 is: 2,402.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.92 : 7,330.50 = 1,601.37 : x
  2. Step 2: Convert to fraction form
    4,885.92/7,330.50 = 1,601.37/x
  3. Step 3: Cross multiply
    4,885.92x = 7,330.50 × 1,601.37
  4. Step 4: Simplify right side
    4,885.92x = 11,738,842.79
  5. Step 5: Solve for x
    x = 11,738,842.79/4,885.92
  6. Step 6: Final answer
    x = 2,402.59

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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.