Home / 7,573.75-11,360.67-2,643.37

Finding the Fourth Proportional to 7,573.75, 11,360.67 and 2,643.37

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Solution

The fourth proportional to 7,573.75, 11,360.67 and 2,643.37 is: 3,965.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,573.75 : 11,360.67 = 2,643.37 : x
  2. Step 2: Convert to fraction form
    7,573.75/11,360.67 = 2,643.37/x
  3. Step 3: Cross multiply
    7,573.75x = 11,360.67 × 2,643.37
  4. Step 4: Simplify right side
    7,573.75x = 30,030,454.26
  5. Step 5: Solve for x
    x = 30,030,454.26/7,573.75
  6. Step 6: Final answer
    x = 3,965.07

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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.