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Finding the Fourth Proportional to 17,703.52, 26,571.70 and 8,944.58

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Solution

The fourth proportional to 17,703.52, 26,571.70 and 8,944.58 is: 13,425.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,703.52 : 26,571.70 = 8,944.58 : x
  2. Step 2: Convert to fraction form
    17,703.52/26,571.70 = 8,944.58/x
  3. Step 3: Cross multiply
    17,703.52x = 26,571.70 × 8,944.58
  4. Step 4: Simplify right side
    17,703.52x = 237,672,696.39
  5. Step 5: Solve for x
    x = 237,672,696.39/17,703.52
  6. Step 6: Final answer
    x = 13,425.17

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1.5x scale

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.