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Finding the Fourth Proportional to 19,137.97, 26,410.97 and 10,523.71

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Solution

The fourth proportional to 19,137.97, 26,410.97 and 10,523.71 is: 14,523.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,137.97 : 26,410.97 = 10,523.71 : x
  2. Step 2: Convert to fraction form
    19,137.97/26,410.97 = 10,523.71/x
  3. Step 3: Cross multiply
    19,137.97x = 26,410.97 × 10,523.71
  4. Step 4: Simplify right side
    19,137.97x = 277,941,349.38
  5. Step 5: Solve for x
    x = 277,941,349.38/19,137.97
  6. Step 6: Final answer
    x = 14,523.03

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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.