Home / 33,134.56-45,710.62-19,698.19

Finding the Fourth Proportional to 33,134.56, 45,710.62 and 19,698.19

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Solution

The fourth proportional to 33,134.56, 45,710.62 and 19,698.19 is: 27,174.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,134.56 : 45,710.62 = 19,698.19 : x
  2. Step 2: Convert to fraction form
    33,134.56/45,710.62 = 19,698.19/x
  3. Step 3: Cross multiply
    33,134.56x = 45,710.62 × 19,698.19
  4. Step 4: Simplify right side
    33,134.56x = 900,416,477.78
  5. Step 5: Solve for x
    x = 900,416,477.78/33,134.56
  6. Step 6: Final answer
    x = 27,174.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.