Home / 29,194.34-40,291.16-17,871.32

Finding the Fourth Proportional to 29,194.34, 40,291.16 and 17,871.32

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Solution

The fourth proportional to 29,194.34, 40,291.16 and 17,871.32 is: 24,664.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,194.34 : 40,291.16 = 17,871.32 : x
  2. Step 2: Convert to fraction form
    29,194.34/40,291.16 = 17,871.32/x
  3. Step 3: Cross multiply
    29,194.34x = 40,291.16 × 17,871.32
  4. Step 4: Simplify right side
    29,194.34x = 720,055,922.72
  5. Step 5: Solve for x
    x = 720,055,922.72/29,194.34
  6. Step 6: Final answer
    x = 24,664.23

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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.