Home / 27,596.66-38,081.50-15,021.14

Finding the Fourth Proportional to 27,596.66, 38,081.50 and 15,021.14

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Solution

The fourth proportional to 27,596.66, 38,081.50 and 15,021.14 is: 20,728.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,596.66 : 38,081.50 = 15,021.14 : x
  2. Step 2: Convert to fraction form
    27,596.66/38,081.50 = 15,021.14/x
  3. Step 3: Cross multiply
    27,596.66x = 38,081.50 × 15,021.14
  4. Step 4: Simplify right side
    27,596.66x = 572,027,542.91
  5. Step 5: Solve for x
    x = 572,027,542.91/27,596.66
  6. Step 6: Final answer
    x = 20,728.14

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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.