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Finding the Fourth Proportional to 2,952.54, 4,433.81 and 2,834.82

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Solution

The fourth proportional to 2,952.54, 4,433.81 and 2,834.82 is: 4,257.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.54 : 4,433.81 = 2,834.82 : x
  2. Step 2: Convert to fraction form
    2,952.54/4,433.81 = 2,834.82/x
  3. Step 3: Cross multiply
    2,952.54x = 4,433.81 × 2,834.82
  4. Step 4: Simplify right side
    2,952.54x = 12,569,039.09
  5. Step 5: Solve for x
    x = 12,569,039.09/2,952.54
  6. Step 6: Final answer
    x = 4,257.03

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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.