Home / 12,370.43-17,093.83-9,007.41

Finding the Fourth Proportional to 12,370.43, 17,093.83 and 9,007.41

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Solution

The fourth proportional to 12,370.43, 17,093.83 and 9,007.41 is: 12,446.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,370.43 : 17,093.83 = 9,007.41 : x
  2. Step 2: Convert to fraction form
    12,370.43/17,093.83 = 9,007.41/x
  3. Step 3: Cross multiply
    12,370.43x = 17,093.83 × 9,007.41
  4. Step 4: Simplify right side
    12,370.43x = 153,971,135.28
  5. Step 5: Solve for x
    x = 153,971,135.28/12,370.43
  6. Step 6: Final answer
    x = 12,446.71

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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.