Home / 9,928.22-14,889.87-3,354.26

Finding the Fourth Proportional to 9,928.22, 14,889.87 and 3,354.26

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Solution

The fourth proportional to 9,928.22, 14,889.87 and 3,354.26 is: 5,030.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928.22 : 14,889.87 = 3,354.26 : x
  2. Step 2: Convert to fraction form
    9,928.22/14,889.87 = 3,354.26/x
  3. Step 3: Cross multiply
    9,928.22x = 14,889.87 × 3,354.26
  4. Step 4: Simplify right side
    9,928.22x = 49,944,495.35
  5. Step 5: Solve for x
    x = 49,944,495.35/9,928.22
  6. Step 6: Final answer
    x = 5,030.56

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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.