Home / 19,208.67-28,792.17-9,835.83

Finding the Fourth Proportional to 19,208.67, 28,792.17 and 9,835.83

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Solution

The fourth proportional to 19,208.67, 28,792.17 and 9,835.83 is: 14,743.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208.67 : 28,792.17 = 9,835.83 : x
  2. Step 2: Convert to fraction form
    19,208.67/28,792.17 = 9,835.83/x
  3. Step 3: Cross multiply
    19,208.67x = 28,792.17 × 9,835.83
  4. Step 4: Simplify right side
    19,208.67x = 283,194,889.45
  5. Step 5: Solve for x
    x = 283,194,889.45/19,208.67
  6. Step 6: Final answer
    x = 14,743.08

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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.