Home / 4,226.09-6,339.95-1,628.82

Finding the Fourth Proportional to 4,226.09, 6,339.95 and 1,628.82

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Solution

The fourth proportional to 4,226.09, 6,339.95 and 1,628.82 is: 2,443.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.09 : 6,339.95 = 1,628.82 : x
  2. Step 2: Convert to fraction form
    4,226.09/6,339.95 = 1,628.82/x
  3. Step 3: Cross multiply
    4,226.09x = 6,339.95 × 1,628.82
  4. Step 4: Simplify right side
    4,226.09x = 10,326,629.21
  5. Step 5: Solve for x
    x = 10,326,629.21/4,226.09
  6. Step 6: Final answer
    x = 2,443.55

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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.