Home / 6,214.80-8,576.91-3,562.86

Finding the Fourth Proportional to 6,214.80, 8,576.91 and 3,562.86

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Solution

The fourth proportional to 6,214.80, 8,576.91 and 3,562.86 is: 4,917.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,214.80 : 8,576.91 = 3,562.86 : x
  2. Step 2: Convert to fraction form
    6,214.80/8,576.91 = 3,562.86/x
  3. Step 3: Cross multiply
    6,214.80x = 8,576.91 × 3,562.86
  4. Step 4: Simplify right side
    6,214.80x = 30,558,329.56
  5. Step 5: Solve for x
    x = 30,558,329.56/6,214.80
  6. Step 6: Final answer
    x = 4,917.03

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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.