Home / 7,404.90-11,104.11-2,209.74

Finding the Fourth Proportional to 7,404.90, 11,104.11 and 2,209.74

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Solution

The fourth proportional to 7,404.90, 11,104.11 and 2,209.74 is: 3,313.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.90 : 11,104.11 = 2,209.74 : x
  2. Step 2: Convert to fraction form
    7,404.90/11,104.11 = 2,209.74/x
  3. Step 3: Cross multiply
    7,404.90x = 11,104.11 × 2,209.74
  4. Step 4: Simplify right side
    7,404.90x = 24,537,196.03
  5. Step 5: Solve for x
    x = 24,537,196.03/7,404.90
  6. Step 6: Final answer
    x = 3,313.64

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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.