Home / 26,443.44-36,489.36-15,832.88

Finding the Fourth Proportional to 26,443.44, 36,489.36 and 15,832.88

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Solution

The fourth proportional to 26,443.44, 36,489.36 and 15,832.88 is: 21,847.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,443.44 : 36,489.36 = 15,832.88 : x
  2. Step 2: Convert to fraction form
    26,443.44/36,489.36 = 15,832.88/x
  3. Step 3: Cross multiply
    26,443.44x = 36,489.36 × 15,832.88
  4. Step 4: Simplify right side
    26,443.44x = 577,731,658.16
  5. Step 5: Solve for x
    x = 577,731,658.16/26,443.44
  6. Step 6: Final answer
    x = 21,847.83

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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.