Home / 36,721.74-50,676-19,954.74

Finding the Fourth Proportional to 36,721.74, 50,676 and 19,954.74

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Solution

The fourth proportional to 36,721.74, 50,676 and 19,954.74 is: 27,537.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,721.74 : 50,676 = 19,954.74 : x
  2. Step 2: Convert to fraction form
    36,721.74/50,676 = 19,954.74/x
  3. Step 3: Cross multiply
    36,721.74x = 50,676 × 19,954.74
  4. Step 4: Simplify right side
    36,721.74x = 1,011,226,404.24
  5. Step 5: Solve for x
    x = 1,011,226,404.24/36,721.74
  6. Step 6: Final answer
    x = 27,537.54

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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.