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Finding the Fourth Proportional to 3,562.22, 4,913.06 and 3,323.49

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Solution

The fourth proportional to 3,562.22, 4,913.06 and 3,323.49 is: 4,583.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562.22 : 4,913.06 = 3,323.49 : x
  2. Step 2: Convert to fraction form
    3,562.22/4,913.06 = 3,323.49/x
  3. Step 3: Cross multiply
    3,562.22x = 4,913.06 × 3,323.49
  4. Step 4: Simplify right side
    3,562.22x = 16,328,489.16
  5. Step 5: Solve for x
    x = 16,328,489.16/3,562.22
  6. Step 6: Final answer
    x = 4,583.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.