Home / 14,536.80-20,016.36-10,956.96

Finding the Fourth Proportional to 14,536.80, 20,016.36 and 10,956.96

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Solution

The fourth proportional to 14,536.80, 20,016.36 and 10,956.96 is: 15,087.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536.80 : 20,016.36 = 10,956.96 : x
  2. Step 2: Convert to fraction form
    14,536.80/20,016.36 = 10,956.96/x
  3. Step 3: Cross multiply
    14,536.80x = 20,016.36 × 10,956.96
  4. Step 4: Simplify right side
    14,536.80x = 219,318,455.87
  5. Step 5: Solve for x
    x = 219,318,455.87/14,536.80
  6. Step 6: Final answer
    x = 15,087.12

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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.