Home / 7,401.51-11,103.03-2,469.84

Finding the Fourth Proportional to 7,401.51, 11,103.03 and 2,469.84

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Solution

The fourth proportional to 7,401.51, 11,103.03 and 2,469.84 is: 3,705.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401.51 : 11,103.03 = 2,469.84 : x
  2. Step 2: Convert to fraction form
    7,401.51/11,103.03 = 2,469.84/x
  3. Step 3: Cross multiply
    7,401.51x = 11,103.03 × 2,469.84
  4. Step 4: Simplify right side
    7,401.51x = 27,422,707.62
  5. Step 5: Solve for x
    x = 27,422,707.62/7,401.51
  6. Step 6: Final answer
    x = 3,705.02

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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.