Home / 3,284.36-4,533.95-2,106.11

Finding the Fourth Proportional to 3,284.36, 4,533.95 and 2,106.11

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Solution

The fourth proportional to 3,284.36, 4,533.95 and 2,106.11 is: 2,907.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.36 : 4,533.95 = 2,106.11 : x
  2. Step 2: Convert to fraction form
    3,284.36/4,533.95 = 2,106.11/x
  3. Step 3: Cross multiply
    3,284.36x = 4,533.95 × 2,106.11
  4. Step 4: Simplify right side
    3,284.36x = 9,548,980.03
  5. Step 5: Solve for x
    x = 9,548,980.03/3,284.36
  6. Step 6: Final answer
    x = 2,907.41

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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.