Home / 36,174.93-49,922.51-20,260.05

Finding the Fourth Proportional to 36,174.93, 49,922.51 and 20,260.05

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Solution

The fourth proportional to 36,174.93, 49,922.51 and 20,260.05 is: 27,959.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,174.93 : 49,922.51 = 20,260.05 : x
  2. Step 2: Convert to fraction form
    36,174.93/49,922.51 = 20,260.05/x
  3. Step 3: Cross multiply
    36,174.93x = 49,922.51 × 20,260.05
  4. Step 4: Simplify right side
    36,174.93x = 1,011,432,447.43
  5. Step 5: Solve for x
    x = 1,011,432,447.43/36,174.93
  6. Step 6: Final answer
    x = 27,959.49

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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.