Home / 7,427.60-11,141.40-3,044.60

Finding the Fourth Proportional to 7,427.60, 11,141.40 and 3,044.60

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Solution

The fourth proportional to 7,427.60, 11,141.40 and 3,044.60 is: 4,566.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427.60 : 11,141.40 = 3,044.60 : x
  2. Step 2: Convert to fraction form
    7,427.60/11,141.40 = 3,044.60/x
  3. Step 3: Cross multiply
    7,427.60x = 11,141.40 × 3,044.60
  4. Step 4: Simplify right side
    7,427.60x = 33,921,106.44
  5. Step 5: Solve for x
    x = 33,921,106.44/7,427.60
  6. Step 6: Final answer
    x = 4,566.90

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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.