Home / 4,896.18-6,757.56-2,907.81

Finding the Fourth Proportional to 4,896.18, 6,757.56 and 2,907.81

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Solution

The fourth proportional to 4,896.18, 6,757.56 and 2,907.81 is: 4,013.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896.18 : 6,757.56 = 2,907.81 : x
  2. Step 2: Convert to fraction form
    4,896.18/6,757.56 = 2,907.81/x
  3. Step 3: Cross multiply
    4,896.18x = 6,757.56 × 2,907.81
  4. Step 4: Simplify right side
    4,896.18x = 19,649,700.54
  5. Step 5: Solve for x
    x = 19,649,700.54/4,896.18
  6. Step 6: Final answer
    x = 4,013.27

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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.