Home / 36,974.89-51,025.35-20,207.89

Finding the Fourth Proportional to 36,974.89, 51,025.35 and 20,207.89

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Solution

The fourth proportional to 36,974.89, 51,025.35 and 20,207.89 is: 27,886.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,974.89 : 51,025.35 = 20,207.89 : x
  2. Step 2: Convert to fraction form
    36,974.89/51,025.35 = 20,207.89/x
  3. Step 3: Cross multiply
    36,974.89x = 51,025.35 × 20,207.89
  4. Step 4: Simplify right side
    36,974.89x = 1,031,114,660.01
  5. Step 5: Solve for x
    x = 1,031,114,660.01/36,974.89
  6. Step 6: Final answer
    x = 27,886.89

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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.