Home / 36,996.93-51,059.10-21,086.51

Finding the Fourth Proportional to 36,996.93, 51,059.10 and 21,086.51

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Solution

The fourth proportional to 36,996.93, 51,059.10 and 21,086.51 is: 29,101.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,996.93 : 51,059.10 = 21,086.51 : x
  2. Step 2: Convert to fraction form
    36,996.93/51,059.10 = 21,086.51/x
  3. Step 3: Cross multiply
    36,996.93x = 51,059.10 × 21,086.51
  4. Step 4: Simplify right side
    36,996.93x = 1,076,657,967.45
  5. Step 5: Solve for x
    x = 1,076,657,967.45/36,996.93
  6. Step 6: Final answer
    x = 29,101.28

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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.