Home / 2,285.82-3,434.20-1,465.70

Finding the Fourth Proportional to 2,285.82, 3,434.20 and 1,465.70

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Solution

The fourth proportional to 2,285.82, 3,434.20 and 1,465.70 is: 2,202.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.82 : 3,434.20 = 1,465.70 : x
  2. Step 2: Convert to fraction form
    2,285.82/3,434.20 = 1,465.70/x
  3. Step 3: Cross multiply
    2,285.82x = 3,434.20 × 1,465.70
  4. Step 4: Simplify right side
    2,285.82x = 5,033,506.94
  5. Step 5: Solve for x
    x = 5,033,506.94/2,285.82
  6. Step 6: Final answer
    x = 2,202.06

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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.