Home / 19,231.44-28,835.52-9,360.84

Finding the Fourth Proportional to 19,231.44, 28,835.52 and 9,360.84

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Solution

The fourth proportional to 19,231.44, 28,835.52 and 9,360.84 is: 14,035.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,231.44 : 28,835.52 = 9,360.84 : x
  2. Step 2: Convert to fraction form
    19,231.44/28,835.52 = 9,360.84/x
  3. Step 3: Cross multiply
    19,231.44x = 28,835.52 × 9,360.84
  4. Step 4: Simplify right side
    19,231.44x = 269,924,689.04
  5. Step 5: Solve for x
    x = 269,924,689.04/19,231.44
  6. Step 6: Final answer
    x = 14,035.59

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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.