Home / 29,349.20-44,034.60-11,820.80

Finding the Fourth Proportional to 29,349.20, 44,034.60 and 11,820.80

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Solution

The fourth proportional to 29,349.20, 44,034.60 and 11,820.80 is: 17,735.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,349.20 : 44,034.60 = 11,820.80 : x
  2. Step 2: Convert to fraction form
    29,349.20/44,034.60 = 11,820.80/x
  3. Step 3: Cross multiply
    29,349.20x = 44,034.60 × 11,820.80
  4. Step 4: Simplify right side
    29,349.20x = 520,524,199.68
  5. Step 5: Solve for x
    x = 520,524,199.68/29,349.20
  6. Step 6: Final answer
    x = 17,735.55

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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.