Home / 7,404.28-11,107.13-2,474.26

Finding the Fourth Proportional to 7,404.28, 11,107.13 and 2,474.26

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Solution

The fourth proportional to 7,404.28, 11,107.13 and 2,474.26 is: 3,711.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.28 : 11,107.13 = 2,474.26 : x
  2. Step 2: Convert to fraction form
    7,404.28/11,107.13 = 2,474.26/x
  3. Step 3: Cross multiply
    7,404.28x = 11,107.13 × 2,474.26
  4. Step 4: Simplify right side
    7,404.28x = 27,481,927.47
  5. Step 5: Solve for x
    x = 27,481,927.47/7,404.28
  6. Step 6: Final answer
    x = 3,711.63

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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.