Home / 6,450.12-9,673.88-2,290.05

Finding the Fourth Proportional to 6,450.12, 9,673.88 and 2,290.05

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Solution

The fourth proportional to 6,450.12, 9,673.88 and 2,290.05 is: 3,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.12 : 9,673.88 = 2,290.05 : x
  2. Step 2: Convert to fraction form
    6,450.12/9,673.88 = 2,290.05/x
  3. Step 3: Cross multiply
    6,450.12x = 9,673.88 × 2,290.05
  4. Step 4: Simplify right side
    6,450.12x = 22,153,657.44
  5. Step 5: Solve for x
    x = 22,153,657.44/6,450.12
  6. Step 6: Final answer
    x = 3,434.61

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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.