Home / 29,103.22-43,655.28-9,381.88

Finding the Fourth Proportional to 29,103.22, 43,655.28 and 9,381.88

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Solution

The fourth proportional to 29,103.22, 43,655.28 and 9,381.88 is: 14,072.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,103.22 : 43,655.28 = 9,381.88 : x
  2. Step 2: Convert to fraction form
    29,103.22/43,655.28 = 9,381.88/x
  3. Step 3: Cross multiply
    29,103.22x = 43,655.28 × 9,381.88
  4. Step 4: Simplify right side
    29,103.22x = 409,568,598.33
  5. Step 5: Solve for x
    x = 409,568,598.33/29,103.22
  6. Step 6: Final answer
    x = 14,072.97

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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.