Home / 3,795.12-5,234.76-2,222.10

Finding the Fourth Proportional to 3,795.12, 5,234.76 and 2,222.10

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Solution

The fourth proportional to 3,795.12, 5,234.76 and 2,222.10 is: 3,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795.12 : 5,234.76 = 2,222.10 : x
  2. Step 2: Convert to fraction form
    3,795.12/5,234.76 = 2,222.10/x
  3. Step 3: Cross multiply
    3,795.12x = 5,234.76 × 2,222.10
  4. Step 4: Simplify right side
    3,795.12x = 11,632,160.20
  5. Step 5: Solve for x
    x = 11,632,160.20/3,795.12
  6. Step 6: Final answer
    x = 3,065.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.