Home / 2,509.11-3,444.03-2,223.09

Finding the Fourth Proportional to 2,509.11, 3,444.03 and 2,223.09

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Solution

The fourth proportional to 2,509.11, 3,444.03 and 2,223.09 is: 3,051.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509.11 : 3,444.03 = 2,223.09 : x
  2. Step 2: Convert to fraction form
    2,509.11/3,444.03 = 2,223.09/x
  3. Step 3: Cross multiply
    2,509.11x = 3,444.03 × 2,223.09
  4. Step 4: Simplify right side
    2,509.11x = 7,656,388.65
  5. Step 5: Solve for x
    x = 7,656,388.65/2,509.11
  6. Step 6: Final answer
    x = 3,051.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.