Home / 15,954.29-23,929.62-4,268.42

Finding the Fourth Proportional to 15,954.29, 23,929.62 and 4,268.42

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Solution

The fourth proportional to 15,954.29, 23,929.62 and 4,268.42 is: 6,402.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,954.29 : 23,929.62 = 4,268.42 : x
  2. Step 2: Convert to fraction form
    15,954.29/23,929.62 = 4,268.42/x
  3. Step 3: Cross multiply
    15,954.29x = 23,929.62 × 4,268.42
  4. Step 4: Simplify right side
    15,954.29x = 102,141,668.60
  5. Step 5: Solve for x
    x = 102,141,668.60/15,954.29
  6. Step 6: Final answer
    x = 6,402.14

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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.