Home / 16,841.35-23,241.44-9,287.91

Finding the Fourth Proportional to 16,841.35, 23,241.44 and 9,287.91

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Solution

The fourth proportional to 16,841.35, 23,241.44 and 9,287.91 is: 12,817.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,841.35 : 23,241.44 = 9,287.91 : x
  2. Step 2: Convert to fraction form
    16,841.35/23,241.44 = 9,287.91/x
  3. Step 3: Cross multiply
    16,841.35x = 23,241.44 × 9,287.91
  4. Step 4: Simplify right side
    16,841.35x = 215,864,402.99
  5. Step 5: Solve for x
    x = 215,864,402.99/16,841.35
  6. Step 6: Final answer
    x = 12,817.52

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1.5x scale

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.