Home / 8,576.30-12,863.58-5,820.68

Finding the Fourth Proportional to 8,576.30, 12,863.58 and 5,820.68

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Solution

The fourth proportional to 8,576.30, 12,863.58 and 5,820.68 is: 8,730.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576.30 : 12,863.58 = 5,820.68 : x
  2. Step 2: Convert to fraction form
    8,576.30/12,863.58 = 5,820.68/x
  3. Step 3: Cross multiply
    8,576.30x = 12,863.58 × 5,820.68
  4. Step 4: Simplify right side
    8,576.30x = 74,874,782.83
  5. Step 5: Solve for x
    x = 74,874,782.83/8,576.30
  6. Step 6: Final answer
    x = 8,730.43

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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.