Home / 7,748.22-11,622.35-3,069.33

Finding the Fourth Proportional to 7,748.22, 11,622.35 and 3,069.33

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Solution

The fourth proportional to 7,748.22, 11,622.35 and 3,069.33 is: 4,604.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748.22 : 11,622.35 = 3,069.33 : x
  2. Step 2: Convert to fraction form
    7,748.22/11,622.35 = 3,069.33/x
  3. Step 3: Cross multiply
    7,748.22x = 11,622.35 × 3,069.33
  4. Step 4: Simplify right side
    7,748.22x = 35,672,812.18
  5. Step 5: Solve for x
    x = 35,672,812.18/7,748.22
  6. Step 6: Final answer
    x = 4,604.00

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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.