Home / 36,957.75-51,001.70-20,190.75

Finding the Fourth Proportional to 36,957.75, 51,001.70 and 20,190.75

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Solution

The fourth proportional to 36,957.75, 51,001.70 and 20,190.75 is: 27,863.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,957.75 : 51,001.70 = 20,190.75 : x
  2. Step 2: Convert to fraction form
    36,957.75/51,001.70 = 20,190.75/x
  3. Step 3: Cross multiply
    36,957.75x = 51,001.70 × 20,190.75
  4. Step 4: Simplify right side
    36,957.75x = 1,029,762,574.28
  5. Step 5: Solve for x
    x = 1,029,762,574.28/36,957.75
  6. Step 6: Final answer
    x = 27,863.24

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Half scale
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Double scale
Find fourth proportional to 36,958.75, 51,003.08 and 20,191.75
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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.