Home / 33,128.10-49,692.15-9,754.02

Finding the Fourth Proportional to 33,128.10, 49,692.15 and 9,754.02

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Solution

The fourth proportional to 33,128.10, 49,692.15 and 9,754.02 is: 14,631.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,128.10 : 49,692.15 = 9,754.02 : x
  2. Step 2: Convert to fraction form
    33,128.10/49,692.15 = 9,754.02/x
  3. Step 3: Cross multiply
    33,128.10x = 49,692.15 × 9,754.02
  4. Step 4: Simplify right side
    33,128.10x = 484,698,224.94
  5. Step 5: Solve for x
    x = 484,698,224.94/33,128.10
  6. Step 6: Final answer
    x = 14,631.03

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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.