Home / 13,195.24-19,792.83-5,404.06

Finding the Fourth Proportional to 13,195.24, 19,792.83 and 5,404.06

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Solution

The fourth proportional to 13,195.24, 19,792.83 and 5,404.06 is: 8,106.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,195.24 : 19,792.83 = 5,404.06 : x
  2. Step 2: Convert to fraction form
    13,195.24/19,792.83 = 5,404.06/x
  3. Step 3: Cross multiply
    13,195.24x = 19,792.83 × 5,404.06
  4. Step 4: Simplify right side
    13,195.24x = 106,961,640.89
  5. Step 5: Solve for x
    x = 106,961,640.89/13,195.24
  6. Step 6: Final answer
    x = 8,106.08

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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.