Home / 4,984.69-6,878.83-2,995.20

Finding the Fourth Proportional to 4,984.69, 6,878.83 and 2,995.20

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Solution

The fourth proportional to 4,984.69, 6,878.83 and 2,995.20 is: 4,133.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984.69 : 6,878.83 = 2,995.20 : x
  2. Step 2: Convert to fraction form
    4,984.69/6,878.83 = 2,995.20/x
  3. Step 3: Cross multiply
    4,984.69x = 6,878.83 × 2,995.20
  4. Step 4: Simplify right side
    4,984.69x = 20,603,471.62
  5. Step 5: Solve for x
    x = 20,603,471.62/4,984.69
  6. Step 6: Final answer
    x = 4,133.35

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Similar ratio
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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.