Home / 7,575.49-11,360.76-2,644.03

Finding the Fourth Proportional to 7,575.49, 11,360.76 and 2,644.03

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Solution

The fourth proportional to 7,575.49, 11,360.76 and 2,644.03 is: 3,965.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575.49 : 11,360.76 = 2,644.03 : x
  2. Step 2: Convert to fraction form
    7,575.49/11,360.76 = 2,644.03/x
  3. Step 3: Cross multiply
    7,575.49x = 11,360.76 × 2,644.03
  4. Step 4: Simplify right side
    7,575.49x = 30,038,190.26
  5. Step 5: Solve for x
    x = 30,038,190.26/7,575.49
  6. Step 6: Final answer
    x = 3,965.18

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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.