Home / 9,202.05-12,700.26-5,222.34

Finding the Fourth Proportional to 9,202.05, 12,700.26 and 5,222.34

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Solution

The fourth proportional to 9,202.05, 12,700.26 and 5,222.34 is: 7,207.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202.05 : 12,700.26 = 5,222.34 : x
  2. Step 2: Convert to fraction form
    9,202.05/12,700.26 = 5,222.34/x
  3. Step 3: Cross multiply
    9,202.05x = 12,700.26 × 5,222.34
  4. Step 4: Simplify right side
    9,202.05x = 66,325,075.81
  5. Step 5: Solve for x
    x = 66,325,075.81/9,202.05
  6. Step 6: Final answer
    x = 7,207.64

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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.