Home / 7,669.45-10,583.66-5,016.80

Finding the Fourth Proportional to 7,669.45, 10,583.66 and 5,016.80

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Solution

The fourth proportional to 7,669.45, 10,583.66 and 5,016.80 is: 6,923.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.45 : 10,583.66 = 5,016.80 : x
  2. Step 2: Convert to fraction form
    7,669.45/10,583.66 = 5,016.80/x
  3. Step 3: Cross multiply
    7,669.45x = 10,583.66 × 5,016.80
  4. Step 4: Simplify right side
    7,669.45x = 53,096,105.49
  5. Step 5: Solve for x
    x = 53,096,105.49/7,669.45
  6. Step 6: Final answer
    x = 6,923.07

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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.