Home / 2,222.24-3,323.10-1,808.08

Finding the Fourth Proportional to 2,222.24, 3,323.10 and 1,808.08

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Solution

The fourth proportional to 2,222.24, 3,323.10 and 1,808.08 is: 2,703.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222.24 : 3,323.10 = 1,808.08 : x
  2. Step 2: Convert to fraction form
    2,222.24/3,323.10 = 1,808.08/x
  3. Step 3: Cross multiply
    2,222.24x = 3,323.10 × 1,808.08
  4. Step 4: Simplify right side
    2,222.24x = 6,008,430.65
  5. Step 5: Solve for x
    x = 6,008,430.65/2,222.24
  6. Step 6: Final answer
    x = 2,703.77

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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.