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Finding the Fourth Proportional to 17,471.94, 26,089.04 and 16,485.28

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Solution

The fourth proportional to 17,471.94, 26,089.04 and 16,485.28 is: 24,615.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,471.94 : 26,089.04 = 16,485.28 : x
  2. Step 2: Convert to fraction form
    17,471.94/26,089.04 = 16,485.28/x
  3. Step 3: Cross multiply
    17,471.94x = 26,089.04 × 16,485.28
  4. Step 4: Simplify right side
    17,471.94x = 430,085,129.33
  5. Step 5: Solve for x
    x = 430,085,129.33/17,471.94
  6. Step 6: Final answer
    x = 24,615.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.