Home / 7,004.46-10,505.70-2,073.90

Finding the Fourth Proportional to 7,004.46, 10,505.70 and 2,073.90

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Solution

The fourth proportional to 7,004.46, 10,505.70 and 2,073.90 is: 3,110.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004.46 : 10,505.70 = 2,073.90 : x
  2. Step 2: Convert to fraction form
    7,004.46/10,505.70 = 2,073.90/x
  3. Step 3: Cross multiply
    7,004.46x = 10,505.70 × 2,073.90
  4. Step 4: Simplify right side
    7,004.46x = 21,787,771.23
  5. Step 5: Solve for x
    x = 21,787,771.23/7,004.46
  6. Step 6: Final answer
    x = 3,110.56

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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.