Home / 17,451.38-26,161.57-6,356

Finding the Fourth Proportional to 17,451.38, 26,161.57 and 6,356

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Solution

The fourth proportional to 17,451.38, 26,161.57 and 6,356 is: 9,528.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,451.38 : 26,161.57 = 6,356 : x
  2. Step 2: Convert to fraction form
    17,451.38/26,161.57 = 6,356/x
  3. Step 3: Cross multiply
    17,451.38x = 26,161.57 × 6,356
  4. Step 4: Simplify right side
    17,451.38x = 166,282,938.92
  5. Step 5: Solve for x
    x = 166,282,938.92/17,451.38
  6. Step 6: Final answer
    x = 9,528.35

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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.