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Finding the Fourth Proportional to 4,967.96, 7,452.02 and 1,270.11

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Solution

The fourth proportional to 4,967.96, 7,452.02 and 1,270.11 is: 1,905.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967.96 : 7,452.02 = 1,270.11 : x
  2. Step 2: Convert to fraction form
    4,967.96/7,452.02 = 1,270.11/x
  3. Step 3: Cross multiply
    4,967.96x = 7,452.02 × 1,270.11
  4. Step 4: Simplify right side
    4,967.96x = 9,464,883.53
  5. Step 5: Solve for x
    x = 9,464,883.53/4,967.96
  6. Step 6: Final answer
    x = 1,905.18

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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.