Home / 25,119.34-37,676.41-12,634.27

Finding the Fourth Proportional to 25,119.34, 37,676.41 and 12,634.27

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Solution

The fourth proportional to 25,119.34, 37,676.41 and 12,634.27 is: 18,950.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,119.34 : 37,676.41 = 12,634.27 : x
  2. Step 2: Convert to fraction form
    25,119.34/37,676.41 = 12,634.27/x
  3. Step 3: Cross multiply
    25,119.34x = 37,676.41 × 12,634.27
  4. Step 4: Simplify right side
    25,119.34x = 476,013,810.79
  5. Step 5: Solve for x
    x = 476,013,810.79/25,119.34
  6. Step 6: Final answer
    x = 18,950.09

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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.