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Finding the Fourth Proportional to 3,323.43, 4,943.25 and 3,027.57

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Solution

The fourth proportional to 3,323.43, 4,943.25 and 3,027.57 is: 4,503.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.43 : 4,943.25 = 3,027.57 : x
  2. Step 2: Convert to fraction form
    3,323.43/4,943.25 = 3,027.57/x
  3. Step 3: Cross multiply
    3,323.43x = 4,943.25 × 3,027.57
  4. Step 4: Simplify right side
    3,323.43x = 14,966,035.40
  5. Step 5: Solve for x
    x = 14,966,035.40/3,323.43
  6. Step 6: Final answer
    x = 4,503.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.