Home / 13,364.98-20,073.39-11,057.02

Finding the Fourth Proportional to 13,364.98, 20,073.39 and 11,057.02

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Solution

The fourth proportional to 13,364.98, 20,073.39 and 11,057.02 is: 16,606.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,364.98 : 20,073.39 = 11,057.02 : x
  2. Step 2: Convert to fraction form
    13,364.98/20,073.39 = 11,057.02/x
  3. Step 3: Cross multiply
    13,364.98x = 20,073.39 × 11,057.02
  4. Step 4: Simplify right side
    13,364.98x = 221,951,874.70
  5. Step 5: Solve for x
    x = 221,951,874.70/13,364.98
  6. Step 6: Final answer
    x = 16,606.97

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1.5x scale

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.