Home / 36,996.30-51,045.05-21,080.41

Finding the Fourth Proportional to 36,996.30, 51,045.05 and 21,080.41

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Solution

The fourth proportional to 36,996.30, 51,045.05 and 21,080.41 is: 29,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,996.30 : 51,045.05 = 21,080.41 : x
  2. Step 2: Convert to fraction form
    36,996.30/51,045.05 = 21,080.41/x
  3. Step 3: Cross multiply
    36,996.30x = 51,045.05 × 21,080.41
  4. Step 4: Simplify right side
    36,996.30x = 1,076,050,507.56
  5. Step 5: Solve for x
    x = 1,076,050,507.56/36,996.30
  6. Step 6: Final answer
    x = 29,085.35

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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.