Home / 4,788.98-6,608.74-2,664.50

Finding the Fourth Proportional to 4,788.98, 6,608.74 and 2,664.50

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Solution

The fourth proportional to 4,788.98, 6,608.74 and 2,664.50 is: 3,676.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788.98 : 6,608.74 = 2,664.50 : x
  2. Step 2: Convert to fraction form
    4,788.98/6,608.74 = 2,664.50/x
  3. Step 3: Cross multiply
    4,788.98x = 6,608.74 × 2,664.50
  4. Step 4: Simplify right side
    4,788.98x = 17,608,987.73
  5. Step 5: Solve for x
    x = 17,608,987.73/4,788.98
  6. Step 6: Final answer
    x = 3,676.98

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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.