Home / 27,458.18-41,197.08-10,809.02

Finding the Fourth Proportional to 27,458.18, 41,197.08 and 10,809.02

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Solution

The fourth proportional to 27,458.18, 41,197.08 and 10,809.02 is: 16,217.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,458.18 : 41,197.08 = 10,809.02 : x
  2. Step 2: Convert to fraction form
    27,458.18/41,197.08 = 10,809.02/x
  3. Step 3: Cross multiply
    27,458.18x = 41,197.08 × 10,809.02
  4. Step 4: Simplify right side
    27,458.18x = 445,300,061.66
  5. Step 5: Solve for x
    x = 445,300,061.66/27,458.18
  6. Step 6: Final answer
    x = 16,217.39

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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.