Home / 19,114.52-28,654.49-6,799.64

Finding the Fourth Proportional to 19,114.52, 28,654.49 and 6,799.64

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Solution

The fourth proportional to 19,114.52, 28,654.49 and 6,799.64 is: 10,193.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114.52 : 28,654.49 = 6,799.64 : x
  2. Step 2: Convert to fraction form
    19,114.52/28,654.49 = 6,799.64/x
  3. Step 3: Cross multiply
    19,114.52x = 28,654.49 × 6,799.64
  4. Step 4: Simplify right side
    19,114.52x = 194,840,090.11
  5. Step 5: Solve for x
    x = 194,840,090.11/19,114.52
  6. Step 6: Final answer
    x = 10,193.31

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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.