Home / 32,974.83-45,507.49-18,629.68

Finding the Fourth Proportional to 32,974.83, 45,507.49 and 18,629.68

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Solution

The fourth proportional to 32,974.83, 45,507.49 and 18,629.68 is: 25,710.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,974.83 : 45,507.49 = 18,629.68 : x
  2. Step 2: Convert to fraction form
    32,974.83/45,507.49 = 18,629.68/x
  3. Step 3: Cross multiply
    32,974.83x = 45,507.49 × 18,629.68
  4. Step 4: Simplify right side
    32,974.83x = 847,789,976.30
  5. Step 5: Solve for x
    x = 847,789,976.30/32,974.83
  6. Step 6: Final answer
    x = 25,710.22

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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.