Home / 4,765.05-6,576.26-2,775.50

Finding the Fourth Proportional to 4,765.05, 6,576.26 and 2,775.50

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Solution

The fourth proportional to 4,765.05, 6,576.26 and 2,775.50 is: 3,830.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765.05 : 6,576.26 = 2,775.50 : x
  2. Step 2: Convert to fraction form
    4,765.05/6,576.26 = 2,775.50/x
  3. Step 3: Cross multiply
    4,765.05x = 6,576.26 × 2,775.50
  4. Step 4: Simplify right side
    4,765.05x = 18,252,362.87
  5. Step 5: Solve for x
    x = 18,252,362.87/4,765.05
  6. Step 6: Final answer
    x = 3,830.47

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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.