Home / 6,576.80-9,074.23-4,025.90

Finding the Fourth Proportional to 6,576.80, 9,074.23 and 4,025.90

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Solution

The fourth proportional to 6,576.80, 9,074.23 and 4,025.90 is: 5,554.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,576.80 : 9,074.23 = 4,025.90 : x
  2. Step 2: Convert to fraction form
    6,576.80/9,074.23 = 4,025.90/x
  3. Step 3: Cross multiply
    6,576.80x = 9,074.23 × 4,025.90
  4. Step 4: Simplify right side
    6,576.80x = 36,531,955.18
  5. Step 5: Solve for x
    x = 36,531,955.18/6,576.80
  6. Step 6: Final answer
    x = 5,554.67

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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.