Home / 7,404.42-11,107.18-2,474.06

Finding the Fourth Proportional to 7,404.42, 11,107.18 and 2,474.06

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Solution

The fourth proportional to 7,404.42, 11,107.18 and 2,474.06 is: 3,711.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.42 : 11,107.18 = 2,474.06 : x
  2. Step 2: Convert to fraction form
    7,404.42/11,107.18 = 2,474.06/x
  3. Step 3: Cross multiply
    7,404.42x = 11,107.18 × 2,474.06
  4. Step 4: Simplify right side
    7,404.42x = 27,479,829.75
  5. Step 5: Solve for x
    x = 27,479,829.75/7,404.42
  6. Step 6: Final answer
    x = 3,711.27

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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.