Home / 15,691.86-23,537.77-4,005.08

Finding the Fourth Proportional to 15,691.86, 23,537.77 and 4,005.08

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Solution

The fourth proportional to 15,691.86, 23,537.77 and 4,005.08 is: 6,007.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,691.86 : 23,537.77 = 4,005.08 : x
  2. Step 2: Convert to fraction form
    15,691.86/23,537.77 = 4,005.08/x
  3. Step 3: Cross multiply
    15,691.86x = 23,537.77 × 4,005.08
  4. Step 4: Simplify right side
    15,691.86x = 94,270,651.87
  5. Step 5: Solve for x
    x = 94,270,651.87/15,691.86
  6. Step 6: Final answer
    x = 6,007.61

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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.