Home / 5,915.82-8,163.48-3,262.64

Finding the Fourth Proportional to 5,915.82, 8,163.48 and 3,262.64

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Solution

The fourth proportional to 5,915.82, 8,163.48 and 3,262.64 is: 4,502.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915.82 : 8,163.48 = 3,262.64 : x
  2. Step 2: Convert to fraction form
    5,915.82/8,163.48 = 3,262.64/x
  3. Step 3: Cross multiply
    5,915.82x = 8,163.48 × 3,262.64
  4. Step 4: Simplify right side
    5,915.82x = 26,634,496.39
  5. Step 5: Solve for x
    x = 26,634,496.39/5,915.82
  6. Step 6: Final answer
    x = 4,502.25

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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.