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Finding the Fourth Proportional to 22,969.68, 34,454.46 and 6,329.79

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Solution

The fourth proportional to 22,969.68, 34,454.46 and 6,329.79 is: 9,494.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,969.68 : 34,454.46 = 6,329.79 : x
  2. Step 2: Convert to fraction form
    22,969.68/34,454.46 = 6,329.79/x
  3. Step 3: Cross multiply
    22,969.68x = 34,454.46 × 6,329.79
  4. Step 4: Simplify right side
    22,969.68x = 218,089,496.36
  5. Step 5: Solve for x
    x = 218,089,496.36/22,969.68
  6. Step 6: Final answer
    x = 9,494.67

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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.