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Finding the Fourth Proportional to 2,961.84, 4,442.64 and 1,014.06

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Solution

The fourth proportional to 2,961.84, 4,442.64 and 1,014.06 is: 1,521.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961.84 : 4,442.64 = 1,014.06 : x
  2. Step 2: Convert to fraction form
    2,961.84/4,442.64 = 1,014.06/x
  3. Step 3: Cross multiply
    2,961.84x = 4,442.64 × 1,014.06
  4. Step 4: Simplify right side
    2,961.84x = 4,505,103.52
  5. Step 5: Solve for x
    x = 4,505,103.52/2,961.84
  6. Step 6: Final answer
    x = 1,521.05

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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.