Home / 9,242.91-13,866.19-2,669.15

Finding the Fourth Proportional to 9,242.91, 13,866.19 and 2,669.15

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Solution

The fourth proportional to 9,242.91, 13,866.19 and 2,669.15 is: 4,004.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,242.91 : 13,866.19 = 2,669.15 : x
  2. Step 2: Convert to fraction form
    9,242.91/13,866.19 = 2,669.15/x
  3. Step 3: Cross multiply
    9,242.91x = 13,866.19 × 2,669.15
  4. Step 4: Simplify right side
    9,242.91x = 37,010,969.03
  5. Step 5: Solve for x
    x = 37,010,969.03/9,242.91
  6. Step 6: Final answer
    x = 4,004.26

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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.