Home / 3,092.33-4,266.19-1,911.35

Finding the Fourth Proportional to 3,092.33, 4,266.19 and 1,911.35

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Solution

The fourth proportional to 3,092.33, 4,266.19 and 1,911.35 is: 2,636.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.33 : 4,266.19 = 1,911.35 : x
  2. Step 2: Convert to fraction form
    3,092.33/4,266.19 = 1,911.35/x
  3. Step 3: Cross multiply
    3,092.33x = 4,266.19 × 1,911.35
  4. Step 4: Simplify right side
    3,092.33x = 8,154,182.26
  5. Step 5: Solve for x
    x = 8,154,182.26/3,092.33
  6. Step 6: Final answer
    x = 2,636.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.