Home / 8,576.28-12,866.04-2,952.45

Finding the Fourth Proportional to 8,576.28, 12,866.04 and 2,952.45

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Solution

The fourth proportional to 8,576.28, 12,866.04 and 2,952.45 is: 4,429.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576.28 : 12,866.04 = 2,952.45 : x
  2. Step 2: Convert to fraction form
    8,576.28/12,866.04 = 2,952.45/x
  3. Step 3: Cross multiply
    8,576.28x = 12,866.04 × 2,952.45
  4. Step 4: Simplify right side
    8,576.28x = 37,986,339.80
  5. Step 5: Solve for x
    x = 37,986,339.80/8,576.28
  6. Step 6: Final answer
    x = 4,429.23

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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.