Home / 6,102.12-9,153.24-1,719.66

Finding the Fourth Proportional to 6,102.12, 9,153.24 and 1,719.66

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Solution

The fourth proportional to 6,102.12, 9,153.24 and 1,719.66 is: 2,579.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102.12 : 9,153.24 = 1,719.66 : x
  2. Step 2: Convert to fraction form
    6,102.12/9,153.24 = 1,719.66/x
  3. Step 3: Cross multiply
    6,102.12x = 9,153.24 × 1,719.66
  4. Step 4: Simplify right side
    6,102.12x = 15,740,460.70
  5. Step 5: Solve for x
    x = 15,740,460.70/6,102.12
  6. Step 6: Final answer
    x = 2,579.51

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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.