Home / 19,967.19-29,927.49-15,020.93

Finding the Fourth Proportional to 19,967.19, 29,927.49 and 15,020.93

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Solution

The fourth proportional to 19,967.19, 29,927.49 and 15,020.93 is: 22,513.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,967.19 : 29,927.49 = 15,020.93 : x
  2. Step 2: Convert to fraction form
    19,967.19/29,927.49 = 15,020.93/x
  3. Step 3: Cross multiply
    19,967.19x = 29,927.49 × 15,020.93
  4. Step 4: Simplify right side
    19,967.19x = 449,538,582.73
  5. Step 5: Solve for x
    x = 449,538,582.73/19,967.19
  6. Step 6: Final answer
    x = 22,513.86

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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.