Home / 4,788.63-6,608.39-2,664.33

Finding the Fourth Proportional to 4,788.63, 6,608.39 and 2,664.33

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Solution

The fourth proportional to 4,788.63, 6,608.39 and 2,664.33 is: 3,676.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788.63 : 6,608.39 = 2,664.33 : x
  2. Step 2: Convert to fraction form
    4,788.63/6,608.39 = 2,664.33/x
  3. Step 3: Cross multiply
    4,788.63x = 6,608.39 × 2,664.33
  4. Step 4: Simplify right side
    4,788.63x = 17,606,931.73
  5. Step 5: Solve for x
    x = 17,606,931.73/4,788.63
  6. Step 6: Final answer
    x = 3,676.82

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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.