Home / 29,201.63-43,808.93-13,610.75

Finding the Fourth Proportional to 29,201.63, 43,808.93 and 13,610.75

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Solution

The fourth proportional to 29,201.63, 43,808.93 and 13,610.75 is: 20,419.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,201.63 : 43,808.93 = 13,610.75 : x
  2. Step 2: Convert to fraction form
    29,201.63/43,808.93 = 13,610.75/x
  3. Step 3: Cross multiply
    29,201.63x = 43,808.93 × 13,610.75
  4. Step 4: Simplify right side
    29,201.63x = 596,272,325.94
  5. Step 5: Solve for x
    x = 596,272,325.94/29,201.63
  6. Step 6: Final answer
    x = 20,419.15

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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.