Home / 29,168.69-40,255.80-17,845.72

Finding the Fourth Proportional to 29,168.69, 40,255.80 and 17,845.72

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Solution

The fourth proportional to 29,168.69, 40,255.80 and 17,845.72 is: 24,628.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,168.69 : 40,255.80 = 17,845.72 : x
  2. Step 2: Convert to fraction form
    29,168.69/40,255.80 = 17,845.72/x
  3. Step 3: Cross multiply
    29,168.69x = 40,255.80 × 17,845.72
  4. Step 4: Simplify right side
    29,168.69x = 718,393,735.18
  5. Step 5: Solve for x
    x = 718,393,735.18/29,168.69
  6. Step 6: Final answer
    x = 24,628.93

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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.