Home / 7,625.19-11,438.71-2,693.82

Finding the Fourth Proportional to 7,625.19, 11,438.71 and 2,693.82

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Solution

The fourth proportional to 7,625.19, 11,438.71 and 2,693.82 is: 4,041.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.19 : 11,438.71 = 2,693.82 : x
  2. Step 2: Convert to fraction form
    7,625.19/11,438.71 = 2,693.82/x
  3. Step 3: Cross multiply
    7,625.19x = 11,438.71 × 2,693.82
  4. Step 4: Simplify right side
    7,625.19x = 30,813,810.20
  5. Step 5: Solve for x
    x = 30,813,810.20/7,625.19
  6. Step 6: Final answer
    x = 4,041.06

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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.