Home / 8,110.37-11,192.30-4,384.37

Finding the Fourth Proportional to 8,110.37, 11,192.30 and 4,384.37

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Solution

The fourth proportional to 8,110.37, 11,192.30 and 4,384.37 is: 6,050.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.37 : 11,192.30 = 4,384.37 : x
  2. Step 2: Convert to fraction form
    8,110.37/11,192.30 = 4,384.37/x
  3. Step 3: Cross multiply
    8,110.37x = 11,192.30 × 4,384.37
  4. Step 4: Simplify right side
    8,110.37x = 49,071,128.39
  5. Step 5: Solve for x
    x = 49,071,128.39/8,110.37
  6. Step 6: Final answer
    x = 6,050.42

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Half scale
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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.