Home / 5,915.68-8,163.46-3,263.02

Finding the Fourth Proportional to 5,915.68, 8,163.46 and 3,263.02

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Solution

The fourth proportional to 5,915.68, 8,163.46 and 3,263.02 is: 4,502.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915.68 : 8,163.46 = 3,263.02 : x
  2. Step 2: Convert to fraction form
    5,915.68/8,163.46 = 3,263.02/x
  3. Step 3: Cross multiply
    5,915.68x = 8,163.46 × 3,263.02
  4. Step 4: Simplify right side
    5,915.68x = 26,637,533.25
  5. Step 5: Solve for x
    x = 26,637,533.25/5,915.68
  6. Step 6: Final answer
    x = 4,502.87

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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.