Home / 16,326.06-24,485.40-7,997.70

Finding the Fourth Proportional to 16,326.06, 24,485.40 and 7,997.70

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Solution

The fourth proportional to 16,326.06, 24,485.40 and 7,997.70 is: 11,994.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,326.06 : 24,485.40 = 7,997.70 : x
  2. Step 2: Convert to fraction form
    16,326.06/24,485.40 = 7,997.70/x
  3. Step 3: Cross multiply
    16,326.06x = 24,485.40 × 7,997.70
  4. Step 4: Simplify right side
    16,326.06x = 195,826,883.58
  5. Step 5: Solve for x
    x = 195,826,883.58/16,326.06
  6. Step 6: Final answer
    x = 11,994.74

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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.