Home / 69,824.00-104,736.19-19,223.69

Finding the Fourth Proportional to 69,824.00, 104,736.19 and 19,223.69

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Solution

The fourth proportional to 69,824.00, 104,736.19 and 19,223.69 is: 28,835.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,824.00 : 104,736.19 = 19,223.69 : x
  2. Step 2: Convert to fraction form
    69,824.00/104,736.19 = 19,223.69/x
  3. Step 3: Cross multiply
    69,824.00x = 104,736.19 × 19,223.69
  4. Step 4: Simplify right side
    69,824.00x = 2,013,416,249.07
  5. Step 5: Solve for x
    x = 2,013,416,249.07/69,824.00
  6. Step 6: Final answer
    x = 28,835.59

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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.