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Finding the Fourth Proportional to 3,097.98, 4,275.50 and 1,771.42

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Solution

The fourth proportional to 3,097.98, 4,275.50 and 1,771.42 is: 2,444.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097.98 : 4,275.50 = 1,771.42 : x
  2. Step 2: Convert to fraction form
    3,097.98/4,275.50 = 1,771.42/x
  3. Step 3: Cross multiply
    3,097.98x = 4,275.50 × 1,771.42
  4. Step 4: Simplify right side
    3,097.98x = 7,573,706.21
  5. Step 5: Solve for x
    x = 7,573,706.21/3,097.98
  6. Step 6: Final answer
    x = 2,444.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.