Home / 4,469.10-6,697.38-3,807.50

Finding the Fourth Proportional to 4,469.10, 6,697.38 and 3,807.50

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Solution

The fourth proportional to 4,469.10, 6,697.38 and 3,807.50 is: 5,705.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469.10 : 6,697.38 = 3,807.50 : x
  2. Step 2: Convert to fraction form
    4,469.10/6,697.38 = 3,807.50/x
  3. Step 3: Cross multiply
    4,469.10x = 6,697.38 × 3,807.50
  4. Step 4: Simplify right side
    4,469.10x = 25,500,274.35
  5. Step 5: Solve for x
    x = 25,500,274.35/4,469.10
  6. Step 6: Final answer
    x = 5,705.91

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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.