Home / 33,438.03-50,152.94-19,405.69

Finding the Fourth Proportional to 33,438.03, 50,152.94 and 19,405.69

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Solution

The fourth proportional to 33,438.03, 50,152.94 and 19,405.69 is: 29,106.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,438.03 : 50,152.94 = 19,405.69 : x
  2. Step 2: Convert to fraction form
    33,438.03/50,152.94 = 19,405.69/x
  3. Step 3: Cross multiply
    33,438.03x = 50,152.94 × 19,405.69
  4. Step 4: Simplify right side
    33,438.03x = 973,252,256.59
  5. Step 5: Solve for x
    x = 973,252,256.59/33,438.03
  6. Step 6: Final answer
    x = 29,106.15

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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.