Home / 16,371.45-24,513.44-9,781.29

Finding the Fourth Proportional to 16,371.45, 24,513.44 and 9,781.29

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Solution

The fourth proportional to 16,371.45, 24,513.44 and 9,781.29 is: 14,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,371.45 : 24,513.44 = 9,781.29 : x
  2. Step 2: Convert to fraction form
    16,371.45/24,513.44 = 9,781.29/x
  3. Step 3: Cross multiply
    16,371.45x = 24,513.44 × 9,781.29
  4. Step 4: Simplify right side
    16,371.45x = 239,773,016.63
  5. Step 5: Solve for x
    x = 239,773,016.63/16,371.45
  6. Step 6: Final answer
    x = 14,645.80

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1.5x scale

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.