Home / 11,836.76-17,755.14-4,045.64

Finding the Fourth Proportional to 11,836.76, 17,755.14 and 4,045.64

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Solution

The fourth proportional to 11,836.76, 17,755.14 and 4,045.64 is: 6,068.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,836.76 : 17,755.14 = 4,045.64 : x
  2. Step 2: Convert to fraction form
    11,836.76/17,755.14 = 4,045.64/x
  3. Step 3: Cross multiply
    11,836.76x = 17,755.14 × 4,045.64
  4. Step 4: Simplify right side
    11,836.76x = 71,830,904.59
  5. Step 5: Solve for x
    x = 71,830,904.59/11,836.76
  6. Step 6: Final answer
    x = 6,068.46

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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.