Home / 12,027.16-16,597.44-6,721.98

Finding the Fourth Proportional to 12,027.16, 16,597.44 and 6,721.98

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Solution

The fourth proportional to 12,027.16, 16,597.44 and 6,721.98 is: 9,276.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,027.16 : 16,597.44 = 6,721.98 : x
  2. Step 2: Convert to fraction form
    12,027.16/16,597.44 = 6,721.98/x
  3. Step 3: Cross multiply
    12,027.16x = 16,597.44 × 6,721.98
  4. Step 4: Simplify right side
    12,027.16x = 111,567,659.73
  5. Step 5: Solve for x
    x = 111,567,659.73/12,027.16
  6. Step 6: Final answer
    x = 9,276.31

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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.