Home / 27,493.92-41,240.79-18,707.04

Finding the Fourth Proportional to 27,493.92, 41,240.79 and 18,707.04

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Solution

The fourth proportional to 27,493.92, 41,240.79 and 18,707.04 is: 28,060.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,493.92 : 41,240.79 = 18,707.04 : x
  2. Step 2: Convert to fraction form
    27,493.92/41,240.79 = 18,707.04/x
  3. Step 3: Cross multiply
    27,493.92x = 41,240.79 × 18,707.04
  4. Step 4: Simplify right side
    27,493.92x = 771,493,108.16
  5. Step 5: Solve for x
    x = 771,493,108.16/27,493.92
  6. Step 6: Final answer
    x = 28,060.50

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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.