Home / 1,930.24-2,895.68-1,052.96

Finding the Fourth Proportional to 1,930.24, 2,895.68 and 1,052.96

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Solution

The fourth proportional to 1,930.24, 2,895.68 and 1,052.96 is: 1,579.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930.24 : 2,895.68 = 1,052.96 : x
  2. Step 2: Convert to fraction form
    1,930.24/2,895.68 = 1,052.96/x
  3. Step 3: Cross multiply
    1,930.24x = 2,895.68 × 1,052.96
  4. Step 4: Simplify right side
    1,930.24x = 3,049,035.21
  5. Step 5: Solve for x
    x = 3,049,035.21/1,930.24
  6. Step 6: Final answer
    x = 1,579.61

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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.