Home / 13,469.51-20,207.52-4,584.75

Finding the Fourth Proportional to 13,469.51, 20,207.52 and 4,584.75

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Solution

The fourth proportional to 13,469.51, 20,207.52 and 4,584.75 is: 6,878.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,469.51 : 20,207.52 = 4,584.75 : x
  2. Step 2: Convert to fraction form
    13,469.51/20,207.52 = 4,584.75/x
  3. Step 3: Cross multiply
    13,469.51x = 20,207.52 × 4,584.75
  4. Step 4: Simplify right side
    13,469.51x = 92,646,427.32
  5. Step 5: Solve for x
    x = 92,646,427.32/13,469.51
  6. Step 6: Final answer
    x = 6,878.24

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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.