Home / 11,949.27-17,926.05-4,925.36

Finding the Fourth Proportional to 11,949.27, 17,926.05 and 4,925.36

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Solution

The fourth proportional to 11,949.27, 17,926.05 and 4,925.36 is: 7,388.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,949.27 : 17,926.05 = 4,925.36 : x
  2. Step 2: Convert to fraction form
    11,949.27/17,926.05 = 4,925.36/x
  3. Step 3: Cross multiply
    11,949.27x = 17,926.05 × 4,925.36
  4. Step 4: Simplify right side
    11,949.27x = 88,292,312.91
  5. Step 5: Solve for x
    x = 88,292,312.91/11,949.27
  6. Step 6: Final answer
    x = 7,388.93

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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.