Home / 27,096.78-40,611.32-13,054.19

Finding the Fourth Proportional to 27,096.78, 40,611.32 and 13,054.19

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Solution

The fourth proportional to 27,096.78, 40,611.32 and 13,054.19 is: 19,564.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,096.78 : 40,611.32 = 13,054.19 : x
  2. Step 2: Convert to fraction form
    27,096.78/40,611.32 = 13,054.19/x
  3. Step 3: Cross multiply
    27,096.78x = 40,611.32 × 13,054.19
  4. Step 4: Simplify right side
    27,096.78x = 530,147,988.96
  5. Step 5: Solve for x
    x = 530,147,988.96/27,096.78
  6. Step 6: Final answer
    x = 19,564.98

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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.