Home / 19,095.52-28,647.44-7,850.94

Finding the Fourth Proportional to 19,095.52, 28,647.44 and 7,850.94

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Solution

The fourth proportional to 19,095.52, 28,647.44 and 7,850.94 is: 11,778.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.52 : 28,647.44 = 7,850.94 : x
  2. Step 2: Convert to fraction form
    19,095.52/28,647.44 = 7,850.94/x
  3. Step 3: Cross multiply
    19,095.52x = 28,647.44 × 7,850.94
  4. Step 4: Simplify right side
    19,095.52x = 224,909,332.59
  5. Step 5: Solve for x
    x = 224,909,332.59/19,095.52
  6. Step 6: Final answer
    x = 11,778.12

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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.