Home / 13,302.99-19,954.44-3,442.23

Finding the Fourth Proportional to 13,302.99, 19,954.44 and 3,442.23

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Solution

The fourth proportional to 13,302.99, 19,954.44 and 3,442.23 is: 5,163.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302.99 : 19,954.44 = 3,442.23 : x
  2. Step 2: Convert to fraction form
    13,302.99/19,954.44 = 3,442.23/x
  3. Step 3: Cross multiply
    13,302.99x = 19,954.44 × 3,442.23
  4. Step 4: Simplify right side
    13,302.99x = 68,687,772.00
  5. Step 5: Solve for x
    x = 68,687,772.00/13,302.99
  6. Step 6: Final answer
    x = 5,163.33

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Double scale
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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.