Home / 11,795.40-17,693.10-10,542.60

Finding the Fourth Proportional to 11,795.40, 17,693.10 and 10,542.60

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Solution

The fourth proportional to 11,795.40, 17,693.10 and 10,542.60 is: 15,813.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,795.40 : 17,693.10 = 10,542.60 : x
  2. Step 2: Convert to fraction form
    11,795.40/17,693.10 = 10,542.60/x
  3. Step 3: Cross multiply
    11,795.40x = 17,693.10 × 10,542.60
  4. Step 4: Simplify right side
    11,795.40x = 186,531,276.06
  5. Step 5: Solve for x
    x = 186,531,276.06/11,795.40
  6. Step 6: Final answer
    x = 15,813.90

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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.