Home / 17,871.64-24,663.96-10,319.35

Finding the Fourth Proportional to 17,871.64, 24,663.96 and 10,319.35

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Solution

The fourth proportional to 17,871.64, 24,663.96 and 10,319.35 is: 14,241.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,871.64 : 24,663.96 = 10,319.35 : x
  2. Step 2: Convert to fraction form
    17,871.64/24,663.96 = 10,319.35/x
  3. Step 3: Cross multiply
    17,871.64x = 24,663.96 × 10,319.35
  4. Step 4: Simplify right side
    17,871.64x = 254,515,912.31
  5. Step 5: Solve for x
    x = 254,515,912.31/17,871.64
  6. Step 6: Final answer
    x = 14,241.33

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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.