Home / 18,197.72-27,293.58-5,051.44

Finding the Fourth Proportional to 18,197.72, 27,293.58 and 5,051.44

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Solution

The fourth proportional to 18,197.72, 27,293.58 and 5,051.44 is: 7,576.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,197.72 : 27,293.58 = 5,051.44 : x
  2. Step 2: Convert to fraction form
    18,197.72/27,293.58 = 5,051.44/x
  3. Step 3: Cross multiply
    18,197.72x = 27,293.58 × 5,051.44
  4. Step 4: Simplify right side
    18,197.72x = 137,871,881.76
  5. Step 5: Solve for x
    x = 137,871,881.76/18,197.72
  6. Step 6: Final answer
    x = 7,576.33

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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.