Home / 11,023.37-15,212.48-6,307.67

Finding the Fourth Proportional to 11,023.37, 15,212.48 and 6,307.67

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Solution

The fourth proportional to 11,023.37, 15,212.48 and 6,307.67 is: 8,704.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023.37 : 15,212.48 = 6,307.67 : x
  2. Step 2: Convert to fraction form
    11,023.37/15,212.48 = 6,307.67/x
  3. Step 3: Cross multiply
    11,023.37x = 15,212.48 × 6,307.67
  4. Step 4: Simplify right side
    11,023.37x = 95,955,243.43
  5. Step 5: Solve for x
    x = 95,955,243.43/11,023.37
  6. Step 6: Final answer
    x = 8,704.71

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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.