Home / 14,711.36-20,300.82-7,996.94

Finding the Fourth Proportional to 14,711.36, 20,300.82 and 7,996.94

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Solution

The fourth proportional to 14,711.36, 20,300.82 and 7,996.94 is: 11,035.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,711.36 : 20,300.82 = 7,996.94 : x
  2. Step 2: Convert to fraction form
    14,711.36/20,300.82 = 7,996.94/x
  3. Step 3: Cross multiply
    14,711.36x = 20,300.82 × 7,996.94
  4. Step 4: Simplify right side
    14,711.36x = 162,344,439.49
  5. Step 5: Solve for x
    x = 162,344,439.49/14,711.36
  6. Step 6: Final answer
    x = 11,035.31

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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.