Home / 13,328.82-19,993.50-3,467.52

Finding the Fourth Proportional to 13,328.82, 19,993.50 and 3,467.52

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Solution

The fourth proportional to 13,328.82, 19,993.50 and 3,467.52 is: 5,201.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,328.82 : 19,993.50 = 3,467.52 : x
  2. Step 2: Convert to fraction form
    13,328.82/19,993.50 = 3,467.52/x
  3. Step 3: Cross multiply
    13,328.82x = 19,993.50 × 3,467.52
  4. Step 4: Simplify right side
    13,328.82x = 69,327,861.12
  5. Step 5: Solve for x
    x = 69,327,861.12/13,328.82
  6. Step 6: Final answer
    x = 5,201.35

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1.5x scale

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.