Home / 5,942.28-8,907.96-2,045.76

Finding the Fourth Proportional to 5,942.28, 8,907.96 and 2,045.76

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Solution

The fourth proportional to 5,942.28, 8,907.96 and 2,045.76 is: 3,066.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.28 : 8,907.96 = 2,045.76 : x
  2. Step 2: Convert to fraction form
    5,942.28/8,907.96 = 2,045.76/x
  3. Step 3: Cross multiply
    5,942.28x = 8,907.96 × 2,045.76
  4. Step 4: Simplify right side
    5,942.28x = 18,223,548.25
  5. Step 5: Solve for x
    x = 18,223,548.25/5,942.28
  6. Step 6: Final answer
    x = 3,066.76

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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.