Home / 9,394.48-14,091.84-2,820.29

Finding the Fourth Proportional to 9,394.48, 14,091.84 and 2,820.29

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Solution

The fourth proportional to 9,394.48, 14,091.84 and 2,820.29 is: 4,230.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394.48 : 14,091.84 = 2,820.29 : x
  2. Step 2: Convert to fraction form
    9,394.48/14,091.84 = 2,820.29/x
  3. Step 3: Cross multiply
    9,394.48x = 14,091.84 × 2,820.29
  4. Step 4: Simplify right side
    9,394.48x = 39,743,004.97
  5. Step 5: Solve for x
    x = 39,743,004.97/9,394.48
  6. Step 6: Final answer
    x = 4,230.46

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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.