Home / 36,957.06-55,434.81-11,997.07

Finding the Fourth Proportional to 36,957.06, 55,434.81 and 11,997.07

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Solution

The fourth proportional to 36,957.06, 55,434.81 and 11,997.07 is: 17,995.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,957.06 : 55,434.81 = 11,997.07 : x
  2. Step 2: Convert to fraction form
    36,957.06/55,434.81 = 11,997.07/x
  3. Step 3: Cross multiply
    36,957.06x = 55,434.81 × 11,997.07
  4. Step 4: Simplify right side
    36,957.06x = 665,055,257.09
  5. Step 5: Solve for x
    x = 665,055,257.09/36,957.06
  6. Step 6: Final answer
    x = 17,995.35

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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.