Home / 39,936.30-55,111.41-22,033.02

Finding the Fourth Proportional to 39,936.30, 55,111.41 and 22,033.02

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Solution

The fourth proportional to 39,936.30, 55,111.41 and 22,033.02 is: 30,405.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,936.30 : 55,111.41 = 22,033.02 : x
  2. Step 2: Convert to fraction form
    39,936.30/55,111.41 = 22,033.02/x
  3. Step 3: Cross multiply
    39,936.30x = 55,111.41 × 22,033.02
  4. Step 4: Simplify right side
    39,936.30x = 1,214,270,798.76
  5. Step 5: Solve for x
    x = 1,214,270,798.76/39,936.30
  6. Step 6: Final answer
    x = 30,405.19

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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.