Home / 9,873.20-14,815.67-3,637.60

Finding the Fourth Proportional to 9,873.20, 14,815.67 and 3,637.60

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Solution

The fourth proportional to 9,873.20, 14,815.67 and 3,637.60 is: 5,458.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,873.20 : 14,815.67 = 3,637.60 : x
  2. Step 2: Convert to fraction form
    9,873.20/14,815.67 = 3,637.60/x
  3. Step 3: Cross multiply
    9,873.20x = 14,815.67 × 3,637.60
  4. Step 4: Simplify right side
    9,873.20x = 53,893,481.19
  5. Step 5: Solve for x
    x = 53,893,481.19/9,873.20
  6. Step 6: Final answer
    x = 5,458.56

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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.