Home / 9,213.54-13,820.37-2,288.04

Finding the Fourth Proportional to 9,213.54, 13,820.37 and 2,288.04

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Solution

The fourth proportional to 9,213.54, 13,820.37 and 2,288.04 is: 3,432.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213.54 : 13,820.37 = 2,288.04 : x
  2. Step 2: Convert to fraction form
    9,213.54/13,820.37 = 2,288.04/x
  3. Step 3: Cross multiply
    9,213.54x = 13,820.37 × 2,288.04
  4. Step 4: Simplify right side
    9,213.54x = 31,621,559.37
  5. Step 5: Solve for x
    x = 31,621,559.37/9,213.54
  6. Step 6: Final answer
    x = 3,432.07

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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.