Home / 3,303.36-4,558.68-1,906.08

Finding the Fourth Proportional to 3,303.36, 4,558.68 and 1,906.08

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Solution

The fourth proportional to 3,303.36, 4,558.68 and 1,906.08 is: 2,630.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.36 : 4,558.68 = 1,906.08 : x
  2. Step 2: Convert to fraction form
    3,303.36/4,558.68 = 1,906.08/x
  3. Step 3: Cross multiply
    3,303.36x = 4,558.68 × 1,906.08
  4. Step 4: Simplify right side
    3,303.36x = 8,689,208.77
  5. Step 5: Solve for x
    x = 8,689,208.77/3,303.36
  6. Step 6: Final answer
    x = 2,630.42

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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.