Home / 7,625.33-11,437.22-2,079.15

Finding the Fourth Proportional to 7,625.33, 11,437.22 and 2,079.15

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Solution

The fourth proportional to 7,625.33, 11,437.22 and 2,079.15 is: 3,118.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.33 : 11,437.22 = 2,079.15 : x
  2. Step 2: Convert to fraction form
    7,625.33/11,437.22 = 2,079.15/x
  3. Step 3: Cross multiply
    7,625.33x = 11,437.22 × 2,079.15
  4. Step 4: Simplify right side
    7,625.33x = 23,779,685.57
  5. Step 5: Solve for x
    x = 23,779,685.57/7,625.33
  6. Step 6: Final answer
    x = 3,118.51

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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.