Home / 11,376.33-17,064.50-3,585.75

Finding the Fourth Proportional to 11,376.33, 17,064.50 and 3,585.75

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Solution

The fourth proportional to 11,376.33, 17,064.50 and 3,585.75 is: 5,378.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376.33 : 17,064.50 = 3,585.75 : x
  2. Step 2: Convert to fraction form
    11,376.33/17,064.50 = 3,585.75/x
  3. Step 3: Cross multiply
    11,376.33x = 17,064.50 × 3,585.75
  4. Step 4: Simplify right side
    11,376.33x = 61,189,012.95
  5. Step 5: Solve for x
    x = 61,189,012.95/11,376.33
  6. Step 6: Final answer
    x = 5,378.63

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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.