Home / 4,391.85-6,584.32-2,310.76

Finding the Fourth Proportional to 4,391.85, 6,584.32 and 2,310.76

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Solution

The fourth proportional to 4,391.85, 6,584.32 and 2,310.76 is: 3,464.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,391.85 : 6,584.32 = 2,310.76 : x
  2. Step 2: Convert to fraction form
    4,391.85/6,584.32 = 2,310.76/x
  3. Step 3: Cross multiply
    4,391.85x = 6,584.32 × 2,310.76
  4. Step 4: Simplify right side
    4,391.85x = 15,214,794.40
  5. Step 5: Solve for x
    x = 15,214,794.40/4,391.85
  6. Step 6: Final answer
    x = 3,464.32

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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.