Home / 29,447.07-44,170.60-11,929.20

Finding the Fourth Proportional to 29,447.07, 44,170.60 and 11,929.20

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Solution

The fourth proportional to 29,447.07, 44,170.60 and 11,929.20 is: 17,893.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,447.07 : 44,170.60 = 11,929.20 : x
  2. Step 2: Convert to fraction form
    29,447.07/44,170.60 = 11,929.20/x
  3. Step 3: Cross multiply
    29,447.07x = 44,170.60 × 11,929.20
  4. Step 4: Simplify right side
    29,447.07x = 526,919,700.67
  5. Step 5: Solve for x
    x = 526,919,700.67/29,447.07
  6. Step 6: Final answer
    x = 17,893.79

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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.