Home / 4,490.91-6,737.12-2,025.67

Finding the Fourth Proportional to 4,490.91, 6,737.12 and 2,025.67

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Solution

The fourth proportional to 4,490.91, 6,737.12 and 2,025.67 is: 3,038.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.91 : 6,737.12 = 2,025.67 : x
  2. Step 2: Convert to fraction form
    4,490.91/6,737.12 = 2,025.67/x
  3. Step 3: Cross multiply
    4,490.91x = 6,737.12 × 2,025.67
  4. Step 4: Simplify right side
    4,490.91x = 13,647,181.87
  5. Step 5: Solve for x
    x = 13,647,181.87/4,490.91
  6. Step 6: Final answer
    x = 3,038.85

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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.