Home / 9,929.22-14,891.37-2,907.42

Finding the Fourth Proportional to 9,929.22, 14,891.37 and 2,907.42

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Solution

The fourth proportional to 9,929.22, 14,891.37 and 2,907.42 is: 4,360.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929.22 : 14,891.37 = 2,907.42 : x
  2. Step 2: Convert to fraction form
    9,929.22/14,891.37 = 2,907.42/x
  3. Step 3: Cross multiply
    9,929.22x = 14,891.37 × 2,907.42
  4. Step 4: Simplify right side
    9,929.22x = 43,295,466.97
  5. Step 5: Solve for x
    x = 43,295,466.97/9,929.22
  6. Step 6: Final answer
    x = 4,360.41

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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.