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Finding the Fourth Proportional to 3,265.92, 4,898.24 and 957.44

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Solution

The fourth proportional to 3,265.92, 4,898.24 and 957.44 is: 1,435.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265.92 : 4,898.24 = 957.44 : x
  2. Step 2: Convert to fraction form
    3,265.92/4,898.24 = 957.44/x
  3. Step 3: Cross multiply
    3,265.92x = 4,898.24 × 957.44
  4. Step 4: Simplify right side
    3,265.92x = 4,689,770.91
  5. Step 5: Solve for x
    x = 4,689,770.91/3,265.92
  6. Step 6: Final answer
    x = 1,435.97

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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.