Home / 39,099.44-53,954.04-22,105.16

Finding the Fourth Proportional to 39,099.44, 53,954.04 and 22,105.16

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Solution

The fourth proportional to 39,099.44, 53,954.04 and 22,105.16 is: 30,503.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,099.44 : 53,954.04 = 22,105.16 : x
  2. Step 2: Convert to fraction form
    39,099.44/53,954.04 = 22,105.16/x
  3. Step 3: Cross multiply
    39,099.44x = 53,954.04 × 22,105.16
  4. Step 4: Simplify right side
    39,099.44x = 1,192,662,686.85
  5. Step 5: Solve for x
    x = 1,192,662,686.85/39,099.44
  6. Step 6: Final answer
    x = 30,503.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.