Home / 7,040.58-9,716.03-4,522.72

Finding the Fourth Proportional to 7,040.58, 9,716.03 and 4,522.72

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Solution

The fourth proportional to 7,040.58, 9,716.03 and 4,522.72 is: 6,241.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040.58 : 9,716.03 = 4,522.72 : x
  2. Step 2: Convert to fraction form
    7,040.58/9,716.03 = 4,522.72/x
  3. Step 3: Cross multiply
    7,040.58x = 9,716.03 × 4,522.72
  4. Step 4: Simplify right side
    7,040.58x = 43,942,866.88
  5. Step 5: Solve for x
    x = 43,942,866.88/7,040.58
  6. Step 6: Final answer
    x = 6,241.37

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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.