Home / 3,225.44-4,450.85-1,808.93

Finding the Fourth Proportional to 3,225.44, 4,450.85 and 1,808.93

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Solution

The fourth proportional to 3,225.44, 4,450.85 and 1,808.93 is: 2,496.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225.44 : 4,450.85 = 1,808.93 : x
  2. Step 2: Convert to fraction form
    3,225.44/4,450.85 = 1,808.93/x
  3. Step 3: Cross multiply
    3,225.44x = 4,450.85 × 1,808.93
  4. Step 4: Simplify right side
    3,225.44x = 8,051,244.79
  5. Step 5: Solve for x
    x = 8,051,244.79/3,225.44
  6. Step 6: Final answer
    x = 2,496.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.