Home / 4,993.09-6,893.33-3,316.80

Finding the Fourth Proportional to 4,993.09, 6,893.33 and 3,316.80

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Solution

The fourth proportional to 4,993.09, 6,893.33 and 3,316.80 is: 4,579.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993.09 : 6,893.33 = 3,316.80 : x
  2. Step 2: Convert to fraction form
    4,993.09/6,893.33 = 3,316.80/x
  3. Step 3: Cross multiply
    4,993.09x = 6,893.33 × 3,316.80
  4. Step 4: Simplify right side
    4,993.09x = 22,863,776.76
  5. Step 5: Solve for x
    x = 22,863,776.76/4,993.09
  6. Step 6: Final answer
    x = 4,579.08

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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.