Home / 12,926.52-19,396.40-5,537.16

Finding the Fourth Proportional to 12,926.52, 19,396.40 and 5,537.16

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Solution

The fourth proportional to 12,926.52, 19,396.40 and 5,537.16 is: 8,308.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,926.52 : 19,396.40 = 5,537.16 : x
  2. Step 2: Convert to fraction form
    12,926.52/19,396.40 = 5,537.16/x
  3. Step 3: Cross multiply
    12,926.52x = 19,396.40 × 5,537.16
  4. Step 4: Simplify right side
    12,926.52x = 107,400,942.54
  5. Step 5: Solve for x
    x = 107,400,942.54/12,926.52
  6. Step 6: Final answer
    x = 8,308.57

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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.