Home / 19,367.49-29,046.44-5,326.83

Finding the Fourth Proportional to 19,367.49, 29,046.44 and 5,326.83

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Solution

The fourth proportional to 19,367.49, 29,046.44 and 5,326.83 is: 7,988.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.49 : 29,046.44 = 5,326.83 : x
  2. Step 2: Convert to fraction form
    19,367.49/29,046.44 = 5,326.83/x
  3. Step 3: Cross multiply
    19,367.49x = 29,046.44 × 5,326.83
  4. Step 4: Simplify right side
    19,367.49x = 154,725,518.83
  5. Step 5: Solve for x
    x = 154,725,518.83/19,367.49
  6. Step 6: Final answer
    x = 7,988.93

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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.