Home / 4,841.92-6,681.48-2,745.68

Finding the Fourth Proportional to 4,841.92, 6,681.48 and 2,745.68

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Solution

The fourth proportional to 4,841.92, 6,681.48 and 2,745.68 is: 3,788.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841.92 : 6,681.48 = 2,745.68 : x
  2. Step 2: Convert to fraction form
    4,841.92/6,681.48 = 2,745.68/x
  3. Step 3: Cross multiply
    4,841.92x = 6,681.48 × 2,745.68
  4. Step 4: Simplify right side
    4,841.92x = 18,345,206.01
  5. Step 5: Solve for x
    x = 18,345,206.01/4,841.92
  6. Step 6: Final answer
    x = 3,788.83

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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.