Home / 2,941.24-4,411.96-1,092.80

Finding the Fourth Proportional to 2,941.24, 4,411.96 and 1,092.80

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Solution

The fourth proportional to 2,941.24, 4,411.96 and 1,092.80 is: 1,639.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.24 : 4,411.96 = 1,092.80 : x
  2. Step 2: Convert to fraction form
    2,941.24/4,411.96 = 1,092.80/x
  3. Step 3: Cross multiply
    2,941.24x = 4,411.96 × 1,092.80
  4. Step 4: Simplify right side
    2,941.24x = 4,821,389.89
  5. Step 5: Solve for x
    x = 4,821,389.89/2,941.24
  6. Step 6: Final answer
    x = 1,639.24

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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.