Home / 9,416.45-12,993.33-6,063.80

Finding the Fourth Proportional to 9,416.45, 12,993.33 and 6,063.80

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Solution

The fourth proportional to 9,416.45, 12,993.33 and 6,063.80 is: 8,367.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,416.45 : 12,993.33 = 6,063.80 : x
  2. Step 2: Convert to fraction form
    9,416.45/12,993.33 = 6,063.80/x
  3. Step 3: Cross multiply
    9,416.45x = 12,993.33 × 6,063.80
  4. Step 4: Simplify right side
    9,416.45x = 78,788,986.94
  5. Step 5: Solve for x
    x = 78,788,986.94/9,416.45
  6. Step 6: Final answer
    x = 8,367.17

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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.