Home / 2,879.33-4,296.53-2,569.05

Finding the Fourth Proportional to 2,879.33, 4,296.53 and 2,569.05

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Solution

The fourth proportional to 2,879.33, 4,296.53 and 2,569.05 is: 3,833.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879.33 : 4,296.53 = 2,569.05 : x
  2. Step 2: Convert to fraction form
    2,879.33/4,296.53 = 2,569.05/x
  3. Step 3: Cross multiply
    2,879.33x = 4,296.53 × 2,569.05
  4. Step 4: Simplify right side
    2,879.33x = 11,038,006.82
  5. Step 5: Solve for x
    x = 11,038,006.82/2,879.33
  6. Step 6: Final answer
    x = 3,833.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.