Home / 4,884.98-6,740.75-2,760.62

Finding the Fourth Proportional to 4,884.98, 6,740.75 and 2,760.62

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Solution

The fourth proportional to 4,884.98, 6,740.75 and 2,760.62 is: 3,809.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884.98 : 6,740.75 = 2,760.62 : x
  2. Step 2: Convert to fraction form
    4,884.98/6,740.75 = 2,760.62/x
  3. Step 3: Cross multiply
    4,884.98x = 6,740.75 × 2,760.62
  4. Step 4: Simplify right side
    4,884.98x = 18,608,622.46
  5. Step 5: Solve for x
    x = 18,608,622.46/4,884.98
  6. Step 6: Final answer
    x = 3,809.36

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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.