Home / 6,115.51-9,171.73-1,733.41

Finding the Fourth Proportional to 6,115.51, 9,171.73 and 1,733.41

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Solution

The fourth proportional to 6,115.51, 9,171.73 and 1,733.41 is: 2,599.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115.51 : 9,171.73 = 1,733.41 : x
  2. Step 2: Convert to fraction form
    6,115.51/9,171.73 = 1,733.41/x
  3. Step 3: Cross multiply
    6,115.51x = 9,171.73 × 1,733.41
  4. Step 4: Simplify right side
    6,115.51x = 15,898,368.50
  5. Step 5: Solve for x
    x = 15,898,368.50/6,115.51
  6. Step 6: Final answer
    x = 2,599.68

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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.