Home / 7,351.49-11,027.95-2,419.94

Finding the Fourth Proportional to 7,351.49, 11,027.95 and 2,419.94

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Solution

The fourth proportional to 7,351.49, 11,027.95 and 2,419.94 is: 3,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351.49 : 11,027.95 = 2,419.94 : x
  2. Step 2: Convert to fraction form
    7,351.49/11,027.95 = 2,419.94/x
  3. Step 3: Cross multiply
    7,351.49x = 11,027.95 × 2,419.94
  4. Step 4: Simplify right side
    7,351.49x = 26,686,998.84
  5. Step 5: Solve for x
    x = 26,686,998.84/7,351.49
  6. Step 6: Final answer
    x = 3,630.15

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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.