Home / 7,575.01-11,367.70-2,644.65

Finding the Fourth Proportional to 7,575.01, 11,367.70 and 2,644.65

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Solution

The fourth proportional to 7,575.01, 11,367.70 and 2,644.65 is: 3,968.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575.01 : 11,367.70 = 2,644.65 : x
  2. Step 2: Convert to fraction form
    7,575.01/11,367.70 = 2,644.65/x
  3. Step 3: Cross multiply
    7,575.01x = 11,367.70 × 2,644.65
  4. Step 4: Simplify right side
    7,575.01x = 30,063,588.63
  5. Step 5: Solve for x
    x = 30,063,588.63/7,575.01
  6. Step 6: Final answer
    x = 3,968.79

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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.