Home / 22,050.80-33,027.60-19,588.40

Finding the Fourth Proportional to 22,050.80, 33,027.60 and 19,588.40

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Solution

The fourth proportional to 22,050.80, 33,027.60 and 19,588.40 is: 29,339.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,050.80 : 33,027.60 = 19,588.40 : x
  2. Step 2: Convert to fraction form
    22,050.80/33,027.60 = 19,588.40/x
  3. Step 3: Cross multiply
    22,050.80x = 33,027.60 × 19,588.40
  4. Step 4: Simplify right side
    22,050.80x = 646,957,839.84
  5. Step 5: Solve for x
    x = 646,957,839.84/22,050.80
  6. Step 6: Final answer
    x = 29,339.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.