Home / 17,132.52-25,698.70-5,446.64

Finding the Fourth Proportional to 17,132.52, 25,698.70 and 5,446.64

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Solution

The fourth proportional to 17,132.52, 25,698.70 and 5,446.64 is: 8,169.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,132.52 : 25,698.70 = 5,446.64 : x
  2. Step 2: Convert to fraction form
    17,132.52/25,698.70 = 5,446.64/x
  3. Step 3: Cross multiply
    17,132.52x = 25,698.70 × 5,446.64
  4. Step 4: Simplify right side
    17,132.52x = 139,971,567.37
  5. Step 5: Solve for x
    x = 139,971,567.37/17,132.52
  6. Step 6: Final answer
    x = 8,169.93

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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.