Home / 33,557.99-46,310.06-18,450.91

Finding the Fourth Proportional to 33,557.99, 46,310.06 and 18,450.91

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Solution

The fourth proportional to 33,557.99, 46,310.06 and 18,450.91 is: 25,462.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,557.99 : 46,310.06 = 18,450.91 : x
  2. Step 2: Convert to fraction form
    33,557.99/46,310.06 = 18,450.91/x
  3. Step 3: Cross multiply
    33,557.99x = 46,310.06 × 18,450.91
  4. Step 4: Simplify right side
    33,557.99x = 854,462,749.15
  5. Step 5: Solve for x
    x = 854,462,749.15/33,557.99
  6. Step 6: Final answer
    x = 25,462.27

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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.