Home / 7,559.43-11,338.11-2,222.47

Finding the Fourth Proportional to 7,559.43, 11,338.11 and 2,222.47

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Solution

The fourth proportional to 7,559.43, 11,338.11 and 2,222.47 is: 3,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559.43 : 11,338.11 = 2,222.47 : x
  2. Step 2: Convert to fraction form
    7,559.43/11,338.11 = 2,222.47/x
  3. Step 3: Cross multiply
    7,559.43x = 11,338.11 × 2,222.47
  4. Step 4: Simplify right side
    7,559.43x = 25,198,623.50
  5. Step 5: Solve for x
    x = 25,198,623.50/7,559.43
  6. Step 6: Final answer
    x = 3,333.40

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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.