Home / 7,576.58-11,361.07-4,415.04

Finding the Fourth Proportional to 7,576.58, 11,361.07 and 4,415.04

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Solution

The fourth proportional to 7,576.58, 11,361.07 and 4,415.04 is: 6,620.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.58 : 11,361.07 = 4,415.04 : x
  2. Step 2: Convert to fraction form
    7,576.58/11,361.07 = 4,415.04/x
  3. Step 3: Cross multiply
    7,576.58x = 11,361.07 × 4,415.04
  4. Step 4: Simplify right side
    7,576.58x = 50,159,571.59
  5. Step 5: Solve for x
    x = 50,159,571.59/7,576.58
  6. Step 6: Final answer
    x = 6,620.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.