Home / 23,936.28-33,031.32-13,325.38

Finding the Fourth Proportional to 23,936.28, 33,031.32 and 13,325.38

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Solution

The fourth proportional to 23,936.28, 33,031.32 and 13,325.38 is: 18,388.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,936.28 : 33,031.32 = 13,325.38 : x
  2. Step 2: Convert to fraction form
    23,936.28/33,031.32 = 13,325.38/x
  3. Step 3: Cross multiply
    23,936.28x = 33,031.32 × 13,325.38
  4. Step 4: Simplify right side
    23,936.28x = 440,154,890.90
  5. Step 5: Solve for x
    x = 440,154,890.90/23,936.28
  6. Step 6: Final answer
    x = 18,388.61

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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.