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Finding the Fourth Proportional to 4,960.54, 6,845.53 and 2,722.42

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Solution

The fourth proportional to 4,960.54, 6,845.53 and 2,722.42 is: 3,756.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960.54 : 6,845.53 = 2,722.42 : x
  2. Step 2: Convert to fraction form
    4,960.54/6,845.53 = 2,722.42/x
  3. Step 3: Cross multiply
    4,960.54x = 6,845.53 × 2,722.42
  4. Step 4: Simplify right side
    4,960.54x = 18,636,397.24
  5. Step 5: Solve for x
    x = 18,636,397.24/4,960.54
  6. Step 6: Final answer
    x = 3,756.93

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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.