Home / 3,114.24-4,668.21-2,019.30

Finding the Fourth Proportional to 3,114.24, 4,668.21 and 2,019.30

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Solution

The fourth proportional to 3,114.24, 4,668.21 and 2,019.30 is: 3,026.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114.24 : 4,668.21 = 2,019.30 : x
  2. Step 2: Convert to fraction form
    3,114.24/4,668.21 = 2,019.30/x
  3. Step 3: Cross multiply
    3,114.24x = 4,668.21 × 2,019.30
  4. Step 4: Simplify right side
    3,114.24x = 9,426,516.45
  5. Step 5: Solve for x
    x = 9,426,516.45/3,114.24
  6. Step 6: Final answer
    x = 3,026.91

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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.