Home / 5,531.58-7,633.44-3,013.76

Finding the Fourth Proportional to 5,531.58, 7,633.44 and 3,013.76

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Solution

The fourth proportional to 5,531.58, 7,633.44 and 3,013.76 is: 4,158.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.58 : 7,633.44 = 3,013.76 : x
  2. Step 2: Convert to fraction form
    5,531.58/7,633.44 = 3,013.76/x
  3. Step 3: Cross multiply
    5,531.58x = 7,633.44 × 3,013.76
  4. Step 4: Simplify right side
    5,531.58x = 23,005,317.97
  5. Step 5: Solve for x
    x = 23,005,317.97/5,531.58
  6. Step 6: Final answer
    x = 4,158.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.