Home / 28,733.60-43,074.80-17,034.40

Finding the Fourth Proportional to 28,733.60, 43,074.80 and 17,034.40

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Solution

The fourth proportional to 28,733.60, 43,074.80 and 17,034.40 is: 25,536.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,733.60 : 43,074.80 = 17,034.40 : x
  2. Step 2: Convert to fraction form
    28,733.60/43,074.80 = 17,034.40/x
  3. Step 3: Cross multiply
    28,733.60x = 43,074.80 × 17,034.40
  4. Step 4: Simplify right side
    28,733.60x = 733,753,373.12
  5. Step 5: Solve for x
    x = 733,753,373.12/28,733.60
  6. Step 6: Final answer
    x = 25,536.42

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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.