Home / 7,116.06-10,674.09-3,416.70

Finding the Fourth Proportional to 7,116.06, 10,674.09 and 3,416.70

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Solution

The fourth proportional to 7,116.06, 10,674.09 and 3,416.70 is: 5,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116.06 : 10,674.09 = 3,416.70 : x
  2. Step 2: Convert to fraction form
    7,116.06/10,674.09 = 3,416.70/x
  3. Step 3: Cross multiply
    7,116.06x = 10,674.09 × 3,416.70
  4. Step 4: Simplify right side
    7,116.06x = 36,470,163.30
  5. Step 5: Solve for x
    x = 36,470,163.30/7,116.06
  6. Step 6: Final answer
    x = 5,125.05

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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.