Home / 7,627.43-10,521.65-5,362.25

Finding the Fourth Proportional to 7,627.43, 10,521.65 and 5,362.25

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Solution

The fourth proportional to 7,627.43, 10,521.65 and 5,362.25 is: 7,396.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627.43 : 10,521.65 = 5,362.25 : x
  2. Step 2: Convert to fraction form
    7,627.43/10,521.65 = 5,362.25/x
  3. Step 3: Cross multiply
    7,627.43x = 10,521.65 × 5,362.25
  4. Step 4: Simplify right side
    7,627.43x = 56,419,638.29
  5. Step 5: Solve for x
    x = 56,419,638.29/7,627.43
  6. Step 6: Final answer
    x = 7,396.94

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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.