Home / 11,549.86-17,323.71-3,230.62

Finding the Fourth Proportional to 11,549.86, 17,323.71 and 3,230.62

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Solution

The fourth proportional to 11,549.86, 17,323.71 and 3,230.62 is: 4,845.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,549.86 : 17,323.71 = 3,230.62 : x
  2. Step 2: Convert to fraction form
    11,549.86/17,323.71 = 3,230.62/x
  3. Step 3: Cross multiply
    11,549.86x = 17,323.71 × 3,230.62
  4. Step 4: Simplify right side
    11,549.86x = 55,966,324.00
  5. Step 5: Solve for x
    x = 55,966,324.00/11,549.86
  6. Step 6: Final answer
    x = 4,845.63

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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.