Home / 37,414.80-56,130.30-11,122.20

Finding the Fourth Proportional to 37,414.80, 56,130.30 and 11,122.20

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Solution

The fourth proportional to 37,414.80, 56,130.30 and 11,122.20 is: 16,685.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,414.80 : 56,130.30 = 11,122.20 : x
  2. Step 2: Convert to fraction form
    37,414.80/56,130.30 = 11,122.20/x
  3. Step 3: Cross multiply
    37,414.80x = 56,130.30 × 11,122.20
  4. Step 4: Simplify right side
    37,414.80x = 624,292,422.66
  5. Step 5: Solve for x
    x = 624,292,422.66/37,414.80
  6. Step 6: Final answer
    x = 16,685.71

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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.