Home / 19,049.17-28,556.70-7,359.70

Finding the Fourth Proportional to 19,049.17, 28,556.70 and 7,359.70

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Solution

The fourth proportional to 19,049.17, 28,556.70 and 7,359.70 is: 11,032.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049.17 : 28,556.70 = 7,359.70 : x
  2. Step 2: Convert to fraction form
    19,049.17/28,556.70 = 7,359.70/x
  3. Step 3: Cross multiply
    19,049.17x = 28,556.70 × 7,359.70
  4. Step 4: Simplify right side
    19,049.17x = 210,168,744.99
  5. Step 5: Solve for x
    x = 210,168,744.99/19,049.17
  6. Step 6: Final answer
    x = 11,032.96

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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.