Home / 36,630.20-54,939.90-10,337.60

Finding the Fourth Proportional to 36,630.20, 54,939.90 and 10,337.60

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Solution

The fourth proportional to 36,630.20, 54,939.90 and 10,337.60 is: 15,504.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,630.20 : 54,939.90 = 10,337.60 : x
  2. Step 2: Convert to fraction form
    36,630.20/54,939.90 = 10,337.60/x
  3. Step 3: Cross multiply
    36,630.20x = 54,939.90 × 10,337.60
  4. Step 4: Simplify right side
    36,630.20x = 567,946,710.24
  5. Step 5: Solve for x
    x = 567,946,710.24/36,630.20
  6. Step 6: Final answer
    x = 15,504.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.