Home / 16,841.30-23,241.14-9,287.93

Finding the Fourth Proportional to 16,841.30, 23,241.14 and 9,287.93

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Solution

The fourth proportional to 16,841.30, 23,241.14 and 9,287.93 is: 12,817.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,841.30 : 23,241.14 = 9,287.93 : x
  2. Step 2: Convert to fraction form
    16,841.30/23,241.14 = 9,287.93/x
  3. Step 3: Cross multiply
    16,841.30x = 23,241.14 × 9,287.93
  4. Step 4: Simplify right side
    16,841.30x = 215,861,918.79
  5. Step 5: Solve for x
    x = 215,861,918.79/16,841.30
  6. Step 6: Final answer
    x = 12,817.42

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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.