Home / 7,004.90-10,505.04-5,446.67

Finding the Fourth Proportional to 7,004.90, 10,505.04 and 5,446.67

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Solution

The fourth proportional to 7,004.90, 10,505.04 and 5,446.67 is: 8,168.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004.90 : 10,505.04 = 5,446.67 : x
  2. Step 2: Convert to fraction form
    7,004.90/10,505.04 = 5,446.67/x
  3. Step 3: Cross multiply
    7,004.90x = 10,505.04 × 5,446.67
  4. Step 4: Simplify right side
    7,004.90x = 57,217,433.69
  5. Step 5: Solve for x
    x = 57,217,433.69/7,004.90
  6. Step 6: Final answer
    x = 8,168.21

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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.