Home / 5,342.51-8,009.37-3,470.33

Finding the Fourth Proportional to 5,342.51, 8,009.37 and 3,470.33

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Solution

The fourth proportional to 5,342.51, 8,009.37 and 3,470.33 is: 5,202.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.51 : 8,009.37 = 3,470.33 : x
  2. Step 2: Convert to fraction form
    5,342.51/8,009.37 = 3,470.33/x
  3. Step 3: Cross multiply
    5,342.51x = 8,009.37 × 3,470.33
  4. Step 4: Simplify right side
    5,342.51x = 27,795,116.95
  5. Step 5: Solve for x
    x = 27,795,116.95/5,342.51
  6. Step 6: Final answer
    x = 5,202.64

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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.