Home / 3,193.83-4,407.48-1,796.58

Finding the Fourth Proportional to 3,193.83, 4,407.48 and 1,796.58

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Solution

The fourth proportional to 3,193.83, 4,407.48 and 1,796.58 is: 2,479.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.83 : 4,407.48 = 1,796.58 : x
  2. Step 2: Convert to fraction form
    3,193.83/4,407.48 = 1,796.58/x
  3. Step 3: Cross multiply
    3,193.83x = 4,407.48 × 1,796.58
  4. Step 4: Simplify right side
    3,193.83x = 7,918,390.42
  5. Step 5: Solve for x
    x = 7,918,390.42/3,193.83
  6. Step 6: Final answer
    x = 2,479.28

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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.