Home / 6,690.33-10,035.63-2,010.42

Finding the Fourth Proportional to 6,690.33, 10,035.63 and 2,010.42

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Solution

The fourth proportional to 6,690.33, 10,035.63 and 2,010.42 is: 3,015.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.33 : 10,035.63 = 2,010.42 : x
  2. Step 2: Convert to fraction form
    6,690.33/10,035.63 = 2,010.42/x
  3. Step 3: Cross multiply
    6,690.33x = 10,035.63 × 2,010.42
  4. Step 4: Simplify right side
    6,690.33x = 20,175,831.26
  5. Step 5: Solve for x
    x = 20,175,831.26/6,690.33
  6. Step 6: Final answer
    x = 3,015.67

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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.