Home / 7,439.60-11,141.52-3,737

Finding the Fourth Proportional to 7,439.60, 11,141.52 and 3,737

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Solution

The fourth proportional to 7,439.60, 11,141.52 and 3,737 is: 5,596.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439.60 : 11,141.52 = 3,737 : x
  2. Step 2: Convert to fraction form
    7,439.60/11,141.52 = 3,737/x
  3. Step 3: Cross multiply
    7,439.60x = 11,141.52 × 3,737
  4. Step 4: Simplify right side
    7,439.60x = 41,635,860.24
  5. Step 5: Solve for x
    x = 41,635,860.24/7,439.60
  6. Step 6: Final answer
    x = 5,596.52

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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.