Home / 16,424.54-24,637.66-7,998.80

Finding the Fourth Proportional to 16,424.54, 24,637.66 and 7,998.80

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Solution

The fourth proportional to 16,424.54, 24,637.66 and 7,998.80 is: 11,998.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,424.54 : 24,637.66 = 7,998.80 : x
  2. Step 2: Convert to fraction form
    16,424.54/24,637.66 = 7,998.80/x
  3. Step 3: Cross multiply
    16,424.54x = 24,637.66 × 7,998.80
  4. Step 4: Simplify right side
    16,424.54x = 197,071,714.81
  5. Step 5: Solve for x
    x = 197,071,714.81/16,424.54
  6. Step 6: Final answer
    x = 11,998.61

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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.