Home / 36,103.91-49,823.51-20,192.13

Finding the Fourth Proportional to 36,103.91, 49,823.51 and 20,192.13

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Solution

The fourth proportional to 36,103.91, 49,823.51 and 20,192.13 is: 27,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,103.91 : 49,823.51 = 20,192.13 : x
  2. Step 2: Convert to fraction form
    36,103.91/49,823.51 = 20,192.13/x
  3. Step 3: Cross multiply
    36,103.91x = 49,823.51 × 20,192.13
  4. Step 4: Simplify right side
    36,103.91x = 1,006,042,690.02
  5. Step 5: Solve for x
    x = 1,006,042,690.02/36,103.91
  6. Step 6: Final answer
    x = 27,865.20

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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.