Home / 29,204.64-40,293.12-17,272.08

Finding the Fourth Proportional to 29,204.64, 40,293.12 and 17,272.08

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Solution

The fourth proportional to 29,204.64, 40,293.12 and 17,272.08 is: 23,829.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,204.64 : 40,293.12 = 17,272.08 : x
  2. Step 2: Convert to fraction form
    29,204.64/40,293.12 = 17,272.08/x
  3. Step 3: Cross multiply
    29,204.64x = 40,293.12 × 17,272.08
  4. Step 4: Simplify right side
    29,204.64x = 695,945,992.09
  5. Step 5: Solve for x
    x = 695,945,992.09/29,204.64
  6. Step 6: Final answer
    x = 23,829.98

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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.