Home / 43,096.09-64,644.14-13,516.51

Finding the Fourth Proportional to 43,096.09, 64,644.14 and 13,516.51

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Solution

The fourth proportional to 43,096.09, 64,644.14 and 13,516.51 is: 20,274.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,096.09 : 64,644.14 = 13,516.51 : x
  2. Step 2: Convert to fraction form
    43,096.09/64,644.14 = 13,516.51/x
  3. Step 3: Cross multiply
    43,096.09x = 64,644.14 × 13,516.51
  4. Step 4: Simplify right side
    43,096.09x = 873,763,164.75
  5. Step 5: Solve for x
    x = 873,763,164.75/43,096.09
  6. Step 6: Final answer
    x = 20,274.77

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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.