Home / 33,886.04-50,780.64-19,064

Finding the Fourth Proportional to 33,886.04, 50,780.64 and 19,064

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Solution

The fourth proportional to 33,886.04, 50,780.64 and 19,064 is: 28,568.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,886.04 : 50,780.64 = 19,064 : x
  2. Step 2: Convert to fraction form
    33,886.04/50,780.64 = 19,064/x
  3. Step 3: Cross multiply
    33,886.04x = 50,780.64 × 19,064
  4. Step 4: Simplify right side
    33,886.04x = 968,082,120.96
  5. Step 5: Solve for x
    x = 968,082,120.96/33,886.04
  6. Step 6: Final answer
    x = 28,568.76

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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.