Home / 9,004.23-13,512.69-3,161.30

Finding the Fourth Proportional to 9,004.23, 13,512.69 and 3,161.30

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Solution

The fourth proportional to 9,004.23, 13,512.69 and 3,161.30 is: 4,744.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004.23 : 13,512.69 = 3,161.30 : x
  2. Step 2: Convert to fraction form
    9,004.23/13,512.69 = 3,161.30/x
  3. Step 3: Cross multiply
    9,004.23x = 13,512.69 × 3,161.30
  4. Step 4: Simplify right side
    9,004.23x = 42,717,599.33
  5. Step 5: Solve for x
    x = 42,717,599.33/9,004.23
  6. Step 6: Final answer
    x = 4,744.17

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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.