Home / 6,550.10-9,824.70-2,107.70

Finding the Fourth Proportional to 6,550.10, 9,824.70 and 2,107.70

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Solution

The fourth proportional to 6,550.10, 9,824.70 and 2,107.70 is: 3,161.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,550.10 : 9,824.70 = 2,107.70 : x
  2. Step 2: Convert to fraction form
    6,550.10/9,824.70 = 2,107.70/x
  3. Step 3: Cross multiply
    6,550.10x = 9,824.70 × 2,107.70
  4. Step 4: Simplify right side
    6,550.10x = 20,707,520.19
  5. Step 5: Solve for x
    x = 20,707,520.19/6,550.10
  6. Step 6: Final answer
    x = 3,161.41

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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.