Home / 36,957.48-55,435.44-11,997.49

Finding the Fourth Proportional to 36,957.48, 55,435.44 and 11,997.49

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Solution

The fourth proportional to 36,957.48, 55,435.44 and 11,997.49 is: 17,995.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,957.48 : 55,435.44 = 11,997.49 : x
  2. Step 2: Convert to fraction form
    36,957.48/55,435.44 = 11,997.49/x
  3. Step 3: Cross multiply
    36,957.48x = 55,435.44 × 11,997.49
  4. Step 4: Simplify right side
    36,957.48x = 665,085,998.46
  5. Step 5: Solve for x
    x = 665,085,998.46/36,957.48
  6. Step 6: Final answer
    x = 17,995.98

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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.