Home / 9,019.08-13,525.38-3,469.64

Finding the Fourth Proportional to 9,019.08, 13,525.38 and 3,469.64

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Solution

The fourth proportional to 9,019.08, 13,525.38 and 3,469.64 is: 5,203.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.08 : 13,525.38 = 3,469.64 : x
  2. Step 2: Convert to fraction form
    9,019.08/13,525.38 = 3,469.64/x
  3. Step 3: Cross multiply
    9,019.08x = 13,525.38 × 3,469.64
  4. Step 4: Simplify right side
    9,019.08x = 46,928,131.84
  5. Step 5: Solve for x
    x = 46,928,131.84/9,019.08
  6. Step 6: Final answer
    x = 5,203.21

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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.