Home / 27,469.68-37,908.90-16,853.01

Finding the Fourth Proportional to 27,469.68, 37,908.90 and 16,853.01

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Solution

The fourth proportional to 27,469.68, 37,908.90 and 16,853.01 is: 23,257.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,469.68 : 37,908.90 = 16,853.01 : x
  2. Step 2: Convert to fraction form
    27,469.68/37,908.90 = 16,853.01/x
  3. Step 3: Cross multiply
    27,469.68x = 37,908.90 × 16,853.01
  4. Step 4: Simplify right side
    27,469.68x = 638,879,070.79
  5. Step 5: Solve for x
    x = 638,879,070.79/27,469.68
  6. Step 6: Final answer
    x = 23,257.61

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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.