Home / 2,992.35-4,488.53-1,044.57

Finding the Fourth Proportional to 2,992.35, 4,488.53 and 1,044.57

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Solution

The fourth proportional to 2,992.35, 4,488.53 and 1,044.57 is: 1,566.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992.35 : 4,488.53 = 1,044.57 : x
  2. Step 2: Convert to fraction form
    2,992.35/4,488.53 = 1,044.57/x
  3. Step 3: Cross multiply
    2,992.35x = 4,488.53 × 1,044.57
  4. Step 4: Simplify right side
    2,992.35x = 4,688,578.56
  5. Step 5: Solve for x
    x = 4,688,578.56/2,992.35
  6. Step 6: Final answer
    x = 1,566.86

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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.