Home / 39,071.21-53,923.19-22,076.30

Finding the Fourth Proportional to 39,071.21, 53,923.19 and 22,076.30

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Solution

The fourth proportional to 39,071.21, 53,923.19 and 22,076.30 is: 30,468.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,071.21 : 53,923.19 = 22,076.30 : x
  2. Step 2: Convert to fraction form
    39,071.21/53,923.19 = 22,076.30/x
  3. Step 3: Cross multiply
    39,071.21x = 53,923.19 × 22,076.30
  4. Step 4: Simplify right side
    39,071.21x = 1,190,424,519.40
  5. Step 5: Solve for x
    x = 1,190,424,519.40/39,071.21
  6. Step 6: Final answer
    x = 30,468.07

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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.