Home / 7,629.03-11,443.95-2,434.50

Finding the Fourth Proportional to 7,629.03, 11,443.95 and 2,434.50

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Solution

The fourth proportional to 7,629.03, 11,443.95 and 2,434.50 is: 3,651.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629.03 : 11,443.95 = 2,434.50 : x
  2. Step 2: Convert to fraction form
    7,629.03/11,443.95 = 2,434.50/x
  3. Step 3: Cross multiply
    7,629.03x = 11,443.95 × 2,434.50
  4. Step 4: Simplify right side
    7,629.03x = 27,860,296.28
  5. Step 5: Solve for x
    x = 27,860,296.28/7,629.03
  6. Step 6: Final answer
    x = 3,651.88

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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.