Home / 33,119.08-49,678.62-9,745.53

Finding the Fourth Proportional to 33,119.08, 49,678.62 and 9,745.53

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Solution

The fourth proportional to 33,119.08, 49,678.62 and 9,745.53 is: 14,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,119.08 : 49,678.62 = 9,745.53 : x
  2. Step 2: Convert to fraction form
    33,119.08/49,678.62 = 9,745.53/x
  3. Step 3: Cross multiply
    33,119.08x = 49,678.62 × 9,745.53
  4. Step 4: Simplify right side
    33,119.08x = 484,144,481.57
  5. Step 5: Solve for x
    x = 484,144,481.57/33,119.08
  6. Step 6: Final answer
    x = 14,618.30

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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.