Home / 1,935.85-2,671.54-1,096.54

Finding the Fourth Proportional to 1,935.85, 2,671.54 and 1,096.54

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Solution

The fourth proportional to 1,935.85, 2,671.54 and 1,096.54 is: 1,513.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.85 : 2,671.54 = 1,096.54 : x
  2. Step 2: Convert to fraction form
    1,935.85/2,671.54 = 1,096.54/x
  3. Step 3: Cross multiply
    1,935.85x = 2,671.54 × 1,096.54
  4. Step 4: Simplify right side
    1,935.85x = 2,929,450.47
  5. Step 5: Solve for x
    x = 2,929,450.47/1,935.85
  6. Step 6: Final answer
    x = 1,513.26

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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.