Home / 19,257.30-28,890.09-6,110.73

Finding the Fourth Proportional to 19,257.30, 28,890.09 and 6,110.73

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Solution

The fourth proportional to 19,257.30, 28,890.09 and 6,110.73 is: 9,167.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,257.30 : 28,890.09 = 6,110.73 : x
  2. Step 2: Convert to fraction form
    19,257.30/28,890.09 = 6,110.73/x
  3. Step 3: Cross multiply
    19,257.30x = 28,890.09 × 6,110.73
  4. Step 4: Simplify right side
    19,257.30x = 176,539,539.67
  5. Step 5: Solve for x
    x = 176,539,539.67/19,257.30
  6. Step 6: Final answer
    x = 9,167.41

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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.