Home / 3,496.33-5,243.74-1,155.79

Finding the Fourth Proportional to 3,496.33, 5,243.74 and 1,155.79

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Solution

The fourth proportional to 3,496.33, 5,243.74 and 1,155.79 is: 1,733.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496.33 : 5,243.74 = 1,155.79 : x
  2. Step 2: Convert to fraction form
    3,496.33/5,243.74 = 1,155.79/x
  3. Step 3: Cross multiply
    3,496.33x = 5,243.74 × 1,155.79
  4. Step 4: Simplify right side
    3,496.33x = 6,060,639.67
  5. Step 5: Solve for x
    x = 6,060,639.67/3,496.33
  6. Step 6: Final answer
    x = 1,733.43

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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.