Home / 36,975.56-51,026.25-19,979.80

Finding the Fourth Proportional to 36,975.56, 51,026.25 and 19,979.80

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Solution

The fourth proportional to 36,975.56, 51,026.25 and 19,979.80 is: 27,572.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,975.56 : 51,026.25 = 19,979.80 : x
  2. Step 2: Convert to fraction form
    36,975.56/51,026.25 = 19,979.80/x
  3. Step 3: Cross multiply
    36,975.56x = 51,026.25 × 19,979.80
  4. Step 4: Simplify right side
    36,975.56x = 1,019,494,217.11
  5. Step 5: Solve for x
    x = 1,019,494,217.11/36,975.56
  6. Step 6: Final answer
    x = 27,572.11

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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.