Home / 9,959.22-14,929.92-4,112.10

Finding the Fourth Proportional to 9,959.22, 14,929.92 and 4,112.10

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Solution

The fourth proportional to 9,959.22, 14,929.92 and 4,112.10 is: 6,164.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,959.22 : 14,929.92 = 4,112.10 : x
  2. Step 2: Convert to fraction form
    9,959.22/14,929.92 = 4,112.10/x
  3. Step 3: Cross multiply
    9,959.22x = 14,929.92 × 4,112.10
  4. Step 4: Simplify right side
    9,959.22x = 61,393,324.03
  5. Step 5: Solve for x
    x = 61,393,324.03/9,959.22
  6. Step 6: Final answer
    x = 6,164.47

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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.