Home / 3,450.01-5,170.95-1,597.21

Finding the Fourth Proportional to 3,450.01, 5,170.95 and 1,597.21

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Solution

The fourth proportional to 3,450.01, 5,170.95 and 1,597.21 is: 2,393.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450.01 : 5,170.95 = 1,597.21 : x
  2. Step 2: Convert to fraction form
    3,450.01/5,170.95 = 1,597.21/x
  3. Step 3: Cross multiply
    3,450.01x = 5,170.95 × 1,597.21
  4. Step 4: Simplify right side
    3,450.01x = 8,259,067.19
  5. Step 5: Solve for x
    x = 8,259,067.19/3,450.01
  6. Step 6: Final answer
    x = 2,393.93

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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.