Home / 7,576.94-10,452.81-4,431.74

Finding the Fourth Proportional to 7,576.94, 10,452.81 and 4,431.74

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Solution

The fourth proportional to 7,576.94, 10,452.81 and 4,431.74 is: 6,113.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.94 : 10,452.81 = 4,431.74 : x
  2. Step 2: Convert to fraction form
    7,576.94/10,452.81 = 4,431.74/x
  3. Step 3: Cross multiply
    7,576.94x = 10,452.81 × 4,431.74
  4. Step 4: Simplify right side
    7,576.94x = 46,324,136.19
  5. Step 5: Solve for x
    x = 46,324,136.19/7,576.94
  6. Step 6: Final answer
    x = 6,113.83

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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.