Home / 13,196.70-19,801.24-6,168.14

Finding the Fourth Proportional to 13,196.70, 19,801.24 and 6,168.14

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Solution

The fourth proportional to 13,196.70, 19,801.24 and 6,168.14 is: 9,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196.70 : 19,801.24 = 6,168.14 : x
  2. Step 2: Convert to fraction form
    13,196.70/19,801.24 = 6,168.14/x
  3. Step 3: Cross multiply
    13,196.70x = 19,801.24 × 6,168.14
  4. Step 4: Simplify right side
    13,196.70x = 122,136,820.49
  5. Step 5: Solve for x
    x = 122,136,820.49/13,196.70
  6. Step 6: Final answer
    x = 9,255.10

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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.