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Finding the Fourth Proportional to 4,837.53, 7,264.80 and 4,768.27

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Solution

The fourth proportional to 4,837.53, 7,264.80 and 4,768.27 is: 7,160.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837.53 : 7,264.80 = 4,768.27 : x
  2. Step 2: Convert to fraction form
    4,837.53/7,264.80 = 4,768.27/x
  3. Step 3: Cross multiply
    4,837.53x = 7,264.80 × 4,768.27
  4. Step 4: Simplify right side
    4,837.53x = 34,640,527.90
  5. Step 5: Solve for x
    x = 34,640,527.90/4,837.53
  6. Step 6: Final answer
    x = 7,160.79

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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.