Home / 39,100.44-53,955.42-22,106.16

Finding the Fourth Proportional to 39,100.44, 53,955.42 and 22,106.16

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Solution

The fourth proportional to 39,100.44, 53,955.42 and 22,106.16 is: 30,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,100.44 : 53,955.42 = 22,106.16 : x
  2. Step 2: Convert to fraction form
    39,100.44/53,955.42 = 22,106.16/x
  3. Step 3: Cross multiply
    39,100.44x = 53,955.42 × 22,106.16
  4. Step 4: Simplify right side
    39,100.44x = 1,192,747,147.39
  5. Step 5: Solve for x
    x = 1,192,747,147.39/39,100.44
  6. Step 6: Final answer
    x = 30,504.70

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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.