Home / 19,181.36-28,772.10-6,701.33

Finding the Fourth Proportional to 19,181.36, 28,772.10 and 6,701.33

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Solution

The fourth proportional to 19,181.36, 28,772.10 and 6,701.33 is: 10,052.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,181.36 : 28,772.10 = 6,701.33 : x
  2. Step 2: Convert to fraction form
    19,181.36/28,772.10 = 6,701.33/x
  3. Step 3: Cross multiply
    19,181.36x = 28,772.10 × 6,701.33
  4. Step 4: Simplify right side
    19,181.36x = 192,811,193.03
  5. Step 5: Solve for x
    x = 192,811,193.03/19,181.36
  6. Step 6: Final answer
    x = 10,052.01

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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.