Home / 19,969.15-29,974.41-14,710.09

Finding the Fourth Proportional to 19,969.15, 29,974.41 and 14,710.09

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Solution

The fourth proportional to 19,969.15, 29,974.41 and 14,710.09 is: 22,080.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,969.15 : 29,974.41 = 14,710.09 : x
  2. Step 2: Convert to fraction form
    19,969.15/29,974.41 = 14,710.09/x
  3. Step 3: Cross multiply
    19,969.15x = 29,974.41 × 14,710.09
  4. Step 4: Simplify right side
    19,969.15x = 440,926,268.80
  5. Step 5: Solve for x
    x = 440,926,268.80/19,969.15
  6. Step 6: Final answer
    x = 22,080.37

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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.