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Finding the Fourth Proportional to 16,701.64, 23,027.03 and 11,927.30

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Solution

The fourth proportional to 16,701.64, 23,027.03 and 11,927.30 is: 16,444.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,701.64 : 23,027.03 = 11,927.30 : x
  2. Step 2: Convert to fraction form
    16,701.64/23,027.03 = 11,927.30/x
  3. Step 3: Cross multiply
    16,701.64x = 23,027.03 × 11,927.30
  4. Step 4: Simplify right side
    16,701.64x = 274,650,177.71
  5. Step 5: Solve for x
    x = 274,650,177.71/16,701.64
  6. Step 6: Final answer
    x = 16,444.50

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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.