Home / 17,714.28-26,582.32-7,326

Finding the Fourth Proportional to 17,714.28, 26,582.32 and 7,326

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Solution

The fourth proportional to 17,714.28, 26,582.32 and 7,326 is: 10,993.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,714.28 : 26,582.32 = 7,326 : x
  2. Step 2: Convert to fraction form
    17,714.28/26,582.32 = 7,326/x
  3. Step 3: Cross multiply
    17,714.28x = 26,582.32 × 7,326
  4. Step 4: Simplify right side
    17,714.28x = 194,742,076.32
  5. Step 5: Solve for x
    x = 194,742,076.32/17,714.28
  6. Step 6: Final answer
    x = 10,993.51

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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.