Home / 8,069.20-11,133.09-4,883.67

Finding the Fourth Proportional to 8,069.20, 11,133.09 and 4,883.67

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Solution

The fourth proportional to 8,069.20, 11,133.09 and 4,883.67 is: 6,738.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069.20 : 11,133.09 = 4,883.67 : x
  2. Step 2: Convert to fraction form
    8,069.20/11,133.09 = 4,883.67/x
  3. Step 3: Cross multiply
    8,069.20x = 11,133.09 × 4,883.67
  4. Step 4: Simplify right side
    8,069.20x = 54,370,341.05
  5. Step 5: Solve for x
    x = 54,370,341.05/8,069.20
  6. Step 6: Final answer
    x = 6,738.01

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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.