Home / 27,537.14-38,001.08-14,961.90

Finding the Fourth Proportional to 27,537.14, 38,001.08 and 14,961.90

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Solution

The fourth proportional to 27,537.14, 38,001.08 and 14,961.90 is: 20,647.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,537.14 : 38,001.08 = 14,961.90 : x
  2. Step 2: Convert to fraction form
    27,537.14/38,001.08 = 14,961.90/x
  3. Step 3: Cross multiply
    27,537.14x = 38,001.08 × 14,961.90
  4. Step 4: Simplify right side
    27,537.14x = 568,568,358.85
  5. Step 5: Solve for x
    x = 568,568,358.85/27,537.14
  6. Step 6: Final answer
    x = 20,647.33

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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.