Home / 19,866.14-29,771.52-14,930.02

Finding the Fourth Proportional to 19,866.14, 29,771.52 and 14,930.02

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Solution

The fourth proportional to 19,866.14, 29,771.52 and 14,930.02 is: 22,374.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,866.14 : 29,771.52 = 14,930.02 : x
  2. Step 2: Convert to fraction form
    19,866.14/29,771.52 = 14,930.02/x
  3. Step 3: Cross multiply
    19,866.14x = 29,771.52 × 14,930.02
  4. Step 4: Simplify right side
    19,866.14x = 444,489,389.03
  5. Step 5: Solve for x
    x = 444,489,389.03/19,866.14
  6. Step 6: Final answer
    x = 22,374.22

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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.