Home / 6,651.26-9,980.37-4,310.67

Finding the Fourth Proportional to 6,651.26, 9,980.37 and 4,310.67

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Solution

The fourth proportional to 6,651.26, 9,980.37 and 4,310.67 is: 6,468.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651.26 : 9,980.37 = 4,310.67 : x
  2. Step 2: Convert to fraction form
    6,651.26/9,980.37 = 4,310.67/x
  3. Step 3: Cross multiply
    6,651.26x = 9,980.37 × 4,310.67
  4. Step 4: Simplify right side
    6,651.26x = 43,022,081.55
  5. Step 5: Solve for x
    x = 43,022,081.55/6,651.26
  6. Step 6: Final answer
    x = 6,468.26

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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.