Home / 17,336.43-23,924.16-9,378.63

Finding the Fourth Proportional to 17,336.43, 23,924.16 and 9,378.63

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Solution

The fourth proportional to 17,336.43, 23,924.16 and 9,378.63 is: 12,942.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,336.43 : 23,924.16 = 9,378.63 : x
  2. Step 2: Convert to fraction form
    17,336.43/23,924.16 = 9,378.63/x
  3. Step 3: Cross multiply
    17,336.43x = 23,924.16 × 9,378.63
  4. Step 4: Simplify right side
    17,336.43x = 224,375,844.70
  5. Step 5: Solve for x
    x = 224,375,844.70/17,336.43
  6. Step 6: Final answer
    x = 12,942.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.