Home / 27,416.39-41,127.16-7,694.86

Finding the Fourth Proportional to 27,416.39, 41,127.16 and 7,694.86

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Solution

The fourth proportional to 27,416.39, 41,127.16 and 7,694.86 is: 11,543.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,416.39 : 41,127.16 = 7,694.86 : x
  2. Step 2: Convert to fraction form
    27,416.39/41,127.16 = 7,694.86/x
  3. Step 3: Cross multiply
    27,416.39x = 41,127.16 × 7,694.86
  4. Step 4: Simplify right side
    27,416.39x = 316,467,738.40
  5. Step 5: Solve for x
    x = 316,467,738.40/27,416.39
  6. Step 6: Final answer
    x = 11,543.01

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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.