Home / 19,234.95-28,835.01-7,545.03

Finding the Fourth Proportional to 19,234.95, 28,835.01 and 7,545.03

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Solution

The fourth proportional to 19,234.95, 28,835.01 and 7,545.03 is: 11,310.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,234.95 : 28,835.01 = 7,545.03 : x
  2. Step 2: Convert to fraction form
    19,234.95/28,835.01 = 7,545.03/x
  3. Step 3: Cross multiply
    19,234.95x = 28,835.01 × 7,545.03
  4. Step 4: Simplify right side
    19,234.95x = 217,561,015.50
  5. Step 5: Solve for x
    x = 217,561,015.50/19,234.95
  6. Step 6: Final answer
    x = 11,310.71

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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.