Home / 16,841.12-23,241.87-9,287.46

Finding the Fourth Proportional to 16,841.12, 23,241.87 and 9,287.46

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Solution

The fourth proportional to 16,841.12, 23,241.87 and 9,287.46 is: 12,817.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,841.12 : 23,241.87 = 9,287.46 : x
  2. Step 2: Convert to fraction form
    16,841.12/23,241.87 = 9,287.46/x
  3. Step 3: Cross multiply
    16,841.12x = 23,241.87 × 9,287.46
  4. Step 4: Simplify right side
    16,841.12x = 215,857,937.95
  5. Step 5: Solve for x
    x = 215,857,937.95/16,841.12
  6. Step 6: Final answer
    x = 12,817.32

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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.