Home / 36,103.27-54,134.06-11,136.61

Finding the Fourth Proportional to 36,103.27, 54,134.06 and 11,136.61

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Solution

The fourth proportional to 36,103.27, 54,134.06 and 11,136.61 is: 16,698.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,103.27 : 54,134.06 = 11,136.61 : x
  2. Step 2: Convert to fraction form
    36,103.27/54,134.06 = 11,136.61/x
  3. Step 3: Cross multiply
    36,103.27x = 54,134.06 × 11,136.61
  4. Step 4: Simplify right side
    36,103.27x = 602,870,125.16
  5. Step 5: Solve for x
    x = 602,870,125.16/36,103.27
  6. Step 6: Final answer
    x = 16,698.49

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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.