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Finding the Fourth Proportional to 4,968.17, 7,452.44 and 1,270.50

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Solution

The fourth proportional to 4,968.17, 7,452.44 and 1,270.50 is: 1,905.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.17 : 7,452.44 = 1,270.50 : x
  2. Step 2: Convert to fraction form
    4,968.17/7,452.44 = 1,270.50/x
  3. Step 3: Cross multiply
    4,968.17x = 7,452.44 × 1,270.50
  4. Step 4: Simplify right side
    4,968.17x = 9,468,325.02
  5. Step 5: Solve for x
    x = 9,468,325.02/4,968.17
  6. Step 6: Final answer
    x = 1,905.80

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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.