Home / 36,157.06-49,902.51-27,642.79

Finding the Fourth Proportional to 36,157.06, 49,902.51 and 27,642.79

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Solution

The fourth proportional to 36,157.06, 49,902.51 and 27,642.79 is: 38,151.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,157.06 : 49,902.51 = 27,642.79 : x
  2. Step 2: Convert to fraction form
    36,157.06/49,902.51 = 27,642.79/x
  3. Step 3: Cross multiply
    36,157.06x = 49,902.51 × 27,642.79
  4. Step 4: Simplify right side
    36,157.06x = 1,379,444,604.40
  5. Step 5: Solve for x
    x = 1,379,444,604.40/36,157.06
  6. Step 6: Final answer
    x = 38,151.46

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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.