Home / 7,416.06-11,124.78-2,735.88

Finding the Fourth Proportional to 7,416.06, 11,124.78 and 2,735.88

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Solution

The fourth proportional to 7,416.06, 11,124.78 and 2,735.88 is: 4,104.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416.06 : 11,124.78 = 2,735.88 : x
  2. Step 2: Convert to fraction form
    7,416.06/11,124.78 = 2,735.88/x
  3. Step 3: Cross multiply
    7,416.06x = 11,124.78 × 2,735.88
  4. Step 4: Simplify right side
    7,416.06x = 30,436,063.11
  5. Step 5: Solve for x
    x = 30,436,063.11/7,416.06
  6. Step 6: Final answer
    x = 4,104.07

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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.