Home / 2,368.09-3,542.41-1,974.43

Finding the Fourth Proportional to 2,368.09, 3,542.41 and 1,974.43

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Solution

The fourth proportional to 2,368.09, 3,542.41 and 1,974.43 is: 2,953.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368.09 : 3,542.41 = 1,974.43 : x
  2. Step 2: Convert to fraction form
    2,368.09/3,542.41 = 1,974.43/x
  3. Step 3: Cross multiply
    2,368.09x = 3,542.41 × 1,974.43
  4. Step 4: Simplify right side
    2,368.09x = 6,994,221.99
  5. Step 5: Solve for x
    x = 6,994,221.99/2,368.09
  6. Step 6: Final answer
    x = 2,953.53

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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.