Home / 2,222.07-3,066.50-1,337.69

Finding the Fourth Proportional to 2,222.07, 3,066.50 and 1,337.69

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Solution

The fourth proportional to 2,222.07, 3,066.50 and 1,337.69 is: 1,846.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222.07 : 3,066.50 = 1,337.69 : x
  2. Step 2: Convert to fraction form
    2,222.07/3,066.50 = 1,337.69/x
  3. Step 3: Cross multiply
    2,222.07x = 3,066.50 × 1,337.69
  4. Step 4: Simplify right side
    2,222.07x = 4,102,014.40
  5. Step 5: Solve for x
    x = 4,102,014.40/2,222.07
  6. Step 6: Final answer
    x = 1,846.03

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