Home / 7,435.94-11,153.30-2,505.47

Finding the Fourth Proportional to 7,435.94, 11,153.30 and 2,505.47

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Solution

The fourth proportional to 7,435.94, 11,153.30 and 2,505.47 is: 3,757.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435.94 : 11,153.30 = 2,505.47 : x
  2. Step 2: Convert to fraction form
    7,435.94/11,153.30 = 2,505.47/x
  3. Step 3: Cross multiply
    7,435.94x = 11,153.30 × 2,505.47
  4. Step 4: Simplify right side
    7,435.94x = 27,944,190.26
  5. Step 5: Solve for x
    x = 27,944,190.26/7,435.94
  6. Step 6: Final answer
    x = 3,757.99

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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.