Home / 2,845.18-4,268.04-996.76

Finding the Fourth Proportional to 2,845.18, 4,268.04 and 996.76

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Solution

The fourth proportional to 2,845.18, 4,268.04 and 996.76 is: 1,495.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845.18 : 4,268.04 = 996.76 : x
  2. Step 2: Convert to fraction form
    2,845.18/4,268.04 = 996.76/x
  3. Step 3: Cross multiply
    2,845.18x = 4,268.04 × 996.76
  4. Step 4: Simplify right side
    2,845.18x = 4,254,211.55
  5. Step 5: Solve for x
    x = 4,254,211.55/2,845.18
  6. Step 6: Final answer
    x = 1,495.23

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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.