Home / 7,396.21-11,089.27-2,775.25

Finding the Fourth Proportional to 7,396.21, 11,089.27 and 2,775.25

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Solution

The fourth proportional to 7,396.21, 11,089.27 and 2,775.25 is: 4,160.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396.21 : 11,089.27 = 2,775.25 : x
  2. Step 2: Convert to fraction form
    7,396.21/11,089.27 = 2,775.25/x
  3. Step 3: Cross multiply
    7,396.21x = 11,089.27 × 2,775.25
  4. Step 4: Simplify right side
    7,396.21x = 30,775,496.57
  5. Step 5: Solve for x
    x = 30,775,496.57/7,396.21
  6. Step 6: Final answer
    x = 4,160.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.