Home / 7,050.98-10,576.78-3,928.62

Finding the Fourth Proportional to 7,050.98, 10,576.78 and 3,928.62

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Solution

The fourth proportional to 7,050.98, 10,576.78 and 3,928.62 is: 5,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050.98 : 10,576.78 = 3,928.62 : x
  2. Step 2: Convert to fraction form
    7,050.98/10,576.78 = 3,928.62/x
  3. Step 3: Cross multiply
    7,050.98x = 10,576.78 × 3,928.62
  4. Step 4: Simplify right side
    7,050.98x = 41,552,149.44
  5. Step 5: Solve for x
    x = 41,552,149.44/7,050.98
  6. Step 6: Final answer
    x = 5,893.10

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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.