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Finding the Fourth Proportional to 2,330, 3,495.48 and 962

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Solution

The fourth proportional to 2,330, 3,495.48 and 962 is: 1,443.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330 : 3,495.48 = 962 : x
  2. Step 2: Convert to fraction form
    2,330/3,495.48 = 962/x
  3. Step 3: Cross multiply
    2,330x = 3,495.48 × 962
  4. Step 4: Simplify right side
    2,330x = 3,362,651.76
  5. Step 5: Solve for x
    x = 3,362,651.76/2,330
  6. Step 6: Final answer
    x = 1,443.20

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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.