Home / 19,262.52-28,898.55-11,371.50

Finding the Fourth Proportional to 19,262.52, 28,898.55 and 11,371.50

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Solution

The fourth proportional to 19,262.52, 28,898.55 and 11,371.50 is: 17,060.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.52 : 28,898.55 = 11,371.50 : x
  2. Step 2: Convert to fraction form
    19,262.52/28,898.55 = 11,371.50/x
  3. Step 3: Cross multiply
    19,262.52x = 28,898.55 × 11,371.50
  4. Step 4: Simplify right side
    19,262.52x = 328,619,861.33
  5. Step 5: Solve for x
    x = 328,619,861.33/19,262.52
  6. Step 6: Final answer
    x = 17,060.07

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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.