Home / 39,119.05-53,992.02-22,123.33

Finding the Fourth Proportional to 39,119.05, 53,992.02 and 22,123.33

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Solution

The fourth proportional to 39,119.05, 53,992.02 and 22,123.33 is: 30,534.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,119.05 : 53,992.02 = 22,123.33 : x
  2. Step 2: Convert to fraction form
    39,119.05/53,992.02 = 22,123.33/x
  3. Step 3: Cross multiply
    39,119.05x = 53,992.02 × 22,123.33
  4. Step 4: Simplify right side
    39,119.05x = 1,194,483,099.37
  5. Step 5: Solve for x
    x = 1,194,483,099.37/39,119.05
  6. Step 6: Final answer
    x = 30,534.56

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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.