Home / 15,912.16-23,846.97-8,500.66

Finding the Fourth Proportional to 15,912.16, 23,846.97 and 8,500.66

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Solution

The fourth proportional to 15,912.16, 23,846.97 and 8,500.66 is: 12,739.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,912.16 : 23,846.97 = 8,500.66 : x
  2. Step 2: Convert to fraction form
    15,912.16/23,846.97 = 8,500.66/x
  3. Step 3: Cross multiply
    15,912.16x = 23,846.97 × 8,500.66
  4. Step 4: Simplify right side
    15,912.16x = 202,714,956.26
  5. Step 5: Solve for x
    x = 202,714,956.26/15,912.16
  6. Step 6: Final answer
    x = 12,739.63

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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.