Home / 2,032.70-2,805.13-1,193.43

Finding the Fourth Proportional to 2,032.70, 2,805.13 and 1,193.43

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Solution

The fourth proportional to 2,032.70, 2,805.13 and 1,193.43 is: 1,646.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.70 : 2,805.13 = 1,193.43 : x
  2. Step 2: Convert to fraction form
    2,032.70/2,805.13 = 1,193.43/x
  3. Step 3: Cross multiply
    2,032.70x = 2,805.13 × 1,193.43
  4. Step 4: Simplify right side
    2,032.70x = 3,347,738.31
  5. Step 5: Solve for x
    x = 3,347,738.31/2,032.70
  6. Step 6: Final answer
    x = 1,646.95

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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.