Home / 4,001.80-5,522.97-2,409.27

Finding the Fourth Proportional to 4,001.80, 5,522.97 and 2,409.27

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Solution

The fourth proportional to 4,001.80, 5,522.97 and 2,409.27 is: 3,325.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.80 : 5,522.97 = 2,409.27 : x
  2. Step 2: Convert to fraction form
    4,001.80/5,522.97 = 2,409.27/x
  3. Step 3: Cross multiply
    4,001.80x = 5,522.97 × 2,409.27
  4. Step 4: Simplify right side
    4,001.80x = 13,306,325.93
  5. Step 5: Solve for x
    x = 13,306,325.93/4,001.80
  6. Step 6: Final answer
    x = 3,325.09

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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.