Home / 5,915.49-8,163.07-3,262.74

Finding the Fourth Proportional to 5,915.49, 8,163.07 and 3,262.74

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Solution

The fourth proportional to 5,915.49, 8,163.07 and 3,262.74 is: 4,502.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915.49 : 8,163.07 = 3,262.74 : x
  2. Step 2: Convert to fraction form
    5,915.49/8,163.07 = 3,262.74/x
  3. Step 3: Cross multiply
    5,915.49x = 8,163.07 × 3,262.74
  4. Step 4: Simplify right side
    5,915.49x = 26,633,975.01
  5. Step 5: Solve for x
    x = 26,633,975.01/5,915.49
  6. Step 6: Final answer
    x = 4,502.41

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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.