Home / 10,163.52-15,246.72-3,238.08

Finding the Fourth Proportional to 10,163.52, 15,246.72 and 3,238.08

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Solution

The fourth proportional to 10,163.52, 15,246.72 and 3,238.08 is: 4,857.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,163.52 : 15,246.72 = 3,238.08 : x
  2. Step 2: Convert to fraction form
    10,163.52/15,246.72 = 3,238.08/x
  3. Step 3: Cross multiply
    10,163.52x = 15,246.72 × 3,238.08
  4. Step 4: Simplify right side
    10,163.52x = 49,370,099.10
  5. Step 5: Solve for x
    x = 49,370,099.10/10,163.52
  6. Step 6: Final answer
    x = 4,857.58

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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.