Home / 3,534.36-5,303.59-1,891.83

Finding the Fourth Proportional to 3,534.36, 5,303.59 and 1,891.83

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Solution

The fourth proportional to 3,534.36, 5,303.59 and 1,891.83 is: 2,838.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.36 : 5,303.59 = 1,891.83 : x
  2. Step 2: Convert to fraction form
    3,534.36/5,303.59 = 1,891.83/x
  3. Step 3: Cross multiply
    3,534.36x = 5,303.59 × 1,891.83
  4. Step 4: Simplify right side
    3,534.36x = 10,033,481.21
  5. Step 5: Solve for x
    x = 10,033,481.21/3,534.36
  6. Step 6: Final answer
    x = 2,838.84

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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.