Home / 23,104.36-31,884-12,494.02

Finding the Fourth Proportional to 23,104.36, 31,884 and 12,494.02

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Solution

The fourth proportional to 23,104.36, 31,884 and 12,494.02 is: 17,241.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,104.36 : 31,884 = 12,494.02 : x
  2. Step 2: Convert to fraction form
    23,104.36/31,884 = 12,494.02/x
  3. Step 3: Cross multiply
    23,104.36x = 31,884 × 12,494.02
  4. Step 4: Simplify right side
    23,104.36x = 398,359,333.68
  5. Step 5: Solve for x
    x = 398,359,333.68/23,104.36
  6. Step 6: Final answer
    x = 17,241.74

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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.