Home / 4,910.67-6,775.16-3,048.75

Finding the Fourth Proportional to 4,910.67, 6,775.16 and 3,048.75

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Solution

The fourth proportional to 4,910.67, 6,775.16 and 3,048.75 is: 4,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.67 : 6,775.16 = 3,048.75 : x
  2. Step 2: Convert to fraction form
    4,910.67/6,775.16 = 3,048.75/x
  3. Step 3: Cross multiply
    4,910.67x = 6,775.16 × 3,048.75
  4. Step 4: Simplify right side
    4,910.67x = 20,655,769.05
  5. Step 5: Solve for x
    x = 20,655,769.05/4,910.67
  6. Step 6: Final answer
    x = 4,206.30

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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.