Home / 36,630.36-50,551.00-20,714.49

Finding the Fourth Proportional to 36,630.36, 50,551.00 and 20,714.49

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Solution

The fourth proportional to 36,630.36, 50,551.00 and 20,714.49 is: 28,586.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,630.36 : 50,551.00 = 20,714.49 : x
  2. Step 2: Convert to fraction form
    36,630.36/50,551.00 = 20,714.49/x
  3. Step 3: Cross multiply
    36,630.36x = 50,551.00 × 20,714.49
  4. Step 4: Simplify right side
    36,630.36x = 1,047,138,132.20
  5. Step 5: Solve for x
    x = 1,047,138,132.20/36,630.36
  6. Step 6: Final answer
    x = 28,586.62

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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.