Home / 29,090.49-43,635.74-23,219.61

Finding the Fourth Proportional to 29,090.49, 43,635.74 and 23,219.61

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Solution

The fourth proportional to 29,090.49, 43,635.74 and 23,219.61 is: 34,829.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,090.49 : 43,635.74 = 23,219.61 : x
  2. Step 2: Convert to fraction form
    29,090.49/43,635.74 = 23,219.61/x
  3. Step 3: Cross multiply
    29,090.49x = 43,635.74 × 23,219.61
  4. Step 4: Simplify right side
    29,090.49x = 1,013,204,748.76
  5. Step 5: Solve for x
    x = 1,013,204,748.76/29,090.49
  6. Step 6: Final answer
    x = 34,829.42

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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.