Home / 2,992.09-4,488.15-1,044.31

Finding the Fourth Proportional to 2,992.09, 4,488.15 and 1,044.31

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Solution

The fourth proportional to 2,992.09, 4,488.15 and 1,044.31 is: 1,566.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992.09 : 4,488.15 = 1,044.31 : x
  2. Step 2: Convert to fraction form
    2,992.09/4,488.15 = 1,044.31/x
  3. Step 3: Cross multiply
    2,992.09x = 4,488.15 × 1,044.31
  4. Step 4: Simplify right side
    2,992.09x = 4,687,012.62
  5. Step 5: Solve for x
    x = 4,687,012.62/2,992.09
  6. Step 6: Final answer
    x = 1,566.47

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1.5x scale

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.