Home / 13,197.09-19,792.08-6,170.25

Finding the Fourth Proportional to 13,197.09, 19,792.08 and 6,170.25

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Solution

The fourth proportional to 13,197.09, 19,792.08 and 6,170.25 is: 9,253.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,197.09 : 19,792.08 = 6,170.25 : x
  2. Step 2: Convert to fraction form
    13,197.09/19,792.08 = 6,170.25/x
  3. Step 3: Cross multiply
    13,197.09x = 19,792.08 × 6,170.25
  4. Step 4: Simplify right side
    13,197.09x = 122,122,081.62
  5. Step 5: Solve for x
    x = 122,122,081.62/13,197.09
  6. Step 6: Final answer
    x = 9,253.71

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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.