Home / 4,464.05-6,696.40-1,343.81

Finding the Fourth Proportional to 4,464.05, 6,696.40 and 1,343.81

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Solution

The fourth proportional to 4,464.05, 6,696.40 and 1,343.81 is: 2,015.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,464.05 : 6,696.40 = 1,343.81 : x
  2. Step 2: Convert to fraction form
    4,464.05/6,696.40 = 1,343.81/x
  3. Step 3: Cross multiply
    4,464.05x = 6,696.40 × 1,343.81
  4. Step 4: Simplify right side
    4,464.05x = 8,998,689.28
  5. Step 5: Solve for x
    x = 8,998,689.28/4,464.05
  6. Step 6: Final answer
    x = 2,015.81

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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.