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Finding the Fourth Proportional to 6,472.61, 9,704.42 and 3,303.90

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Solution

The fourth proportional to 6,472.61, 9,704.42 and 3,303.90 is: 4,953.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472.61 : 9,704.42 = 3,303.90 : x
  2. Step 2: Convert to fraction form
    6,472.61/9,704.42 = 3,303.90/x
  3. Step 3: Cross multiply
    6,472.61x = 9,704.42 × 3,303.90
  4. Step 4: Simplify right side
    6,472.61x = 32,062,416.72
  5. Step 5: Solve for x
    x = 32,062,416.72/6,472.61
  6. Step 6: Final answer
    x = 4,953.55

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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.