Home / 5,964-8,942.72-2,680.32

Finding the Fourth Proportional to 5,964, 8,942.72 and 2,680.32

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Solution

The fourth proportional to 5,964, 8,942.72 and 2,680.32 is: 4,019.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,964 : 8,942.72 = 2,680.32 : x
  2. Step 2: Convert to fraction form
    5,964/8,942.72 = 2,680.32/x
  3. Step 3: Cross multiply
    5,964x = 8,942.72 × 2,680.32
  4. Step 4: Simplify right side
    5,964x = 23,969,351.27
  5. Step 5: Solve for x
    x = 23,969,351.27/5,964
  6. Step 6: Final answer
    x = 4,019.01

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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.