Home / 4,765.56-6,576.88-2,776.30

Finding the Fourth Proportional to 4,765.56, 6,576.88 and 2,776.30

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Solution

The fourth proportional to 4,765.56, 6,576.88 and 2,776.30 is: 3,831.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765.56 : 6,576.88 = 2,776.30 : x
  2. Step 2: Convert to fraction form
    4,765.56/6,576.88 = 2,776.30/x
  3. Step 3: Cross multiply
    4,765.56x = 6,576.88 × 2,776.30
  4. Step 4: Simplify right side
    4,765.56x = 18,259,391.94
  5. Step 5: Solve for x
    x = 18,259,391.94/4,765.56
  6. Step 6: Final answer
    x = 3,831.53

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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.