Home / 19,441.05-29,168.60-6,792.68

Finding the Fourth Proportional to 19,441.05, 29,168.60 and 6,792.68

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Solution

The fourth proportional to 19,441.05, 29,168.60 and 6,792.68 is: 10,191.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.05 : 29,168.60 = 6,792.68 : x
  2. Step 2: Convert to fraction form
    19,441.05/29,168.60 = 6,792.68/x
  3. Step 3: Cross multiply
    19,441.05x = 29,168.60 × 6,792.68
  4. Step 4: Simplify right side
    19,441.05x = 198,132,786.04
  5. Step 5: Solve for x
    x = 198,132,786.04/19,441.05
  6. Step 6: Final answer
    x = 10,191.47

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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.