Home / 2,972.50-4,097.33-2,342.06

Finding the Fourth Proportional to 2,972.50, 4,097.33 and 2,342.06

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Solution

The fourth proportional to 2,972.50, 4,097.33 and 2,342.06 is: 3,228.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972.50 : 4,097.33 = 2,342.06 : x
  2. Step 2: Convert to fraction form
    2,972.50/4,097.33 = 2,342.06/x
  3. Step 3: Cross multiply
    2,972.50x = 4,097.33 × 2,342.06
  4. Step 4: Simplify right side
    2,972.50x = 9,596,191.23
  5. Step 5: Solve for x
    x = 9,596,191.23/2,972.50
  6. Step 6: Final answer
    x = 3,228.33

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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.