Home / 4,315.86-6,469.47-3,676.50

Finding the Fourth Proportional to 4,315.86, 6,469.47 and 3,676.50

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Solution

The fourth proportional to 4,315.86, 6,469.47 and 3,676.50 is: 5,511.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315.86 : 6,469.47 = 3,676.50 : x
  2. Step 2: Convert to fraction form
    4,315.86/6,469.47 = 3,676.50/x
  3. Step 3: Cross multiply
    4,315.86x = 6,469.47 × 3,676.50
  4. Step 4: Simplify right side
    4,315.86x = 23,785,006.46
  5. Step 5: Solve for x
    x = 23,785,006.46/4,315.86
  6. Step 6: Final answer
    x = 5,511.07

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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.