Home / 33,128.04-49,692.24-9,754.80

Finding the Fourth Proportional to 33,128.04, 49,692.24 and 9,754.80

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Solution

The fourth proportional to 33,128.04, 49,692.24 and 9,754.80 is: 14,632.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,128.04 : 49,692.24 = 9,754.80 : x
  2. Step 2: Convert to fraction form
    33,128.04/49,692.24 = 9,754.80/x
  3. Step 3: Cross multiply
    33,128.04x = 49,692.24 × 9,754.80
  4. Step 4: Simplify right side
    33,128.04x = 484,737,862.75
  5. Step 5: Solve for x
    x = 484,737,862.75/33,128.04
  6. Step 6: Final answer
    x = 14,632.25

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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.