Home / 11,841.52-17,762.28-5,999.80

Finding the Fourth Proportional to 11,841.52, 17,762.28 and 5,999.80

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Solution

The fourth proportional to 11,841.52, 17,762.28 and 5,999.80 is: 8,999.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,841.52 : 17,762.28 = 5,999.80 : x
  2. Step 2: Convert to fraction form
    11,841.52/17,762.28 = 5,999.80/x
  3. Step 3: Cross multiply
    11,841.52x = 17,762.28 × 5,999.80
  4. Step 4: Simplify right side
    11,841.52x = 106,570,008.73
  5. Step 5: Solve for x
    x = 106,570,008.73/11,841.52
  6. Step 6: Final answer
    x = 8,999.69

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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.