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Finding the Fourth Proportional to 3,464.01, 4,780.04 and 1,951.69

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Solution

The fourth proportional to 3,464.01, 4,780.04 and 1,951.69 is: 2,693.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.01 : 4,780.04 = 1,951.69 : x
  2. Step 2: Convert to fraction form
    3,464.01/4,780.04 = 1,951.69/x
  3. Step 3: Cross multiply
    3,464.01x = 4,780.04 × 1,951.69
  4. Step 4: Simplify right side
    3,464.01x = 9,329,156.27
  5. Step 5: Solve for x
    x = 9,329,156.27/3,464.01
  6. Step 6: Final answer
    x = 2,693.17

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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.