Home / 39,929.11-55,101.94-22,024.07

Finding the Fourth Proportional to 39,929.11, 55,101.94 and 22,024.07

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Solution

The fourth proportional to 39,929.11, 55,101.94 and 22,024.07 is: 30,393.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,929.11 : 55,101.94 = 22,024.07 : x
  2. Step 2: Convert to fraction form
    39,929.11/55,101.94 = 22,024.07/x
  3. Step 3: Cross multiply
    39,929.11x = 55,101.94 × 22,024.07
  4. Step 4: Simplify right side
    39,929.11x = 1,213,568,873.58
  5. Step 5: Solve for x
    x = 1,213,568,873.58/39,929.11
  6. Step 6: Final answer
    x = 30,393.09

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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.