Home / 8,019.84-11,067.96-4,876.32

Finding the Fourth Proportional to 8,019.84, 11,067.96 and 4,876.32

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Solution

The fourth proportional to 8,019.84, 11,067.96 and 4,876.32 is: 6,729.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.84 : 11,067.96 = 4,876.32 : x
  2. Step 2: Convert to fraction form
    8,019.84/11,067.96 = 4,876.32/x
  3. Step 3: Cross multiply
    8,019.84x = 11,067.96 × 4,876.32
  4. Step 4: Simplify right side
    8,019.84x = 53,970,914.71
  5. Step 5: Solve for x
    x = 53,970,914.71/8,019.84
  6. Step 6: Final answer
    x = 6,729.67

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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.