Home / 15,271.92-22,911.66-4,883.67

Finding the Fourth Proportional to 15,271.92, 22,911.66 and 4,883.67

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Solution

The fourth proportional to 15,271.92, 22,911.66 and 4,883.67 is: 7,326.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,271.92 : 22,911.66 = 4,883.67 : x
  2. Step 2: Convert to fraction form
    15,271.92/22,911.66 = 4,883.67/x
  3. Step 3: Cross multiply
    15,271.92x = 22,911.66 × 4,883.67
  4. Step 4: Simplify right side
    15,271.92x = 111,892,986.59
  5. Step 5: Solve for x
    x = 111,892,986.59/15,271.92
  6. Step 6: Final answer
    x = 7,326.71

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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.