Home / 9,190.33-13,772.73-4,799.01

Finding the Fourth Proportional to 9,190.33, 13,772.73 and 4,799.01

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Solution

The fourth proportional to 9,190.33, 13,772.73 and 4,799.01 is: 7,191.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.33 : 13,772.73 = 4,799.01 : x
  2. Step 2: Convert to fraction form
    9,190.33/13,772.73 = 4,799.01/x
  3. Step 3: Cross multiply
    9,190.33x = 13,772.73 × 4,799.01
  4. Step 4: Simplify right side
    9,190.33x = 66,095,538.64
  5. Step 5: Solve for x
    x = 66,095,538.64/9,190.33
  6. Step 6: Final answer
    x = 7,191.86

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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.