Home / 17,956.56-24,777.18-9,996.96

Finding the Fourth Proportional to 17,956.56, 24,777.18 and 9,996.96

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Solution

The fourth proportional to 17,956.56, 24,777.18 and 9,996.96 is: 13,794.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,956.56 : 24,777.18 = 9,996.96 : x
  2. Step 2: Convert to fraction form
    17,956.56/24,777.18 = 9,996.96/x
  3. Step 3: Cross multiply
    17,956.56x = 24,777.18 × 9,996.96
  4. Step 4: Simplify right side
    17,956.56x = 247,696,477.37
  5. Step 5: Solve for x
    x = 247,696,477.37/17,956.56
  6. Step 6: Final answer
    x = 13,794.21

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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.