Home / 13,299.34-19,942.22-4,411.46

Finding the Fourth Proportional to 13,299.34, 19,942.22 and 4,411.46

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Solution

The fourth proportional to 13,299.34, 19,942.22 and 4,411.46 is: 6,614.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299.34 : 19,942.22 = 4,411.46 : x
  2. Step 2: Convert to fraction form
    13,299.34/19,942.22 = 4,411.46/x
  3. Step 3: Cross multiply
    13,299.34x = 19,942.22 × 4,411.46
  4. Step 4: Simplify right side
    13,299.34x = 87,974,358.57
  5. Step 5: Solve for x
    x = 87,974,358.57/13,299.34
  6. Step 6: Final answer
    x = 6,614.94

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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.