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Finding the Fourth Proportional to 4,628.48, 6,934.08 and 3,600.32

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Solution

The fourth proportional to 4,628.48, 6,934.08 and 3,600.32 is: 5,393.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628.48 : 6,934.08 = 3,600.32 : x
  2. Step 2: Convert to fraction form
    4,628.48/6,934.08 = 3,600.32/x
  3. Step 3: Cross multiply
    4,628.48x = 6,934.08 × 3,600.32
  4. Step 4: Simplify right side
    4,628.48x = 24,964,906.91
  5. Step 5: Solve for x
    x = 24,964,906.91/4,628.48
  6. Step 6: Final answer
    x = 5,393.76

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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.