Home / 2,033.70-2,805.46-1,325.49

Finding the Fourth Proportional to 2,033.70, 2,805.46 and 1,325.49

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Solution

The fourth proportional to 2,033.70, 2,805.46 and 1,325.49 is: 1,828.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.70 : 2,805.46 = 1,325.49 : x
  2. Step 2: Convert to fraction form
    2,033.70/2,805.46 = 1,325.49/x
  3. Step 3: Cross multiply
    2,033.70x = 2,805.46 × 1,325.49
  4. Step 4: Simplify right side
    2,033.70x = 3,718,609.18
  5. Step 5: Solve for x
    x = 3,718,609.18/2,033.70
  6. Step 6: Final answer
    x = 1,828.49

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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.