Home / 19,881.69-29,823.44-14,064.27

Finding the Fourth Proportional to 19,881.69, 29,823.44 and 14,064.27

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Solution

The fourth proportional to 19,881.69, 29,823.44 and 14,064.27 is: 21,097.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,881.69 : 29,823.44 = 14,064.27 : x
  2. Step 2: Convert to fraction form
    19,881.69/29,823.44 = 14,064.27/x
  3. Step 3: Cross multiply
    19,881.69x = 29,823.44 × 14,064.27
  4. Step 4: Simplify right side
    19,881.69x = 419,444,842.17
  5. Step 5: Solve for x
    x = 419,444,842.17/19,881.69
  6. Step 6: Final answer
    x = 21,097.04

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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.