Home / 19,226.44-28,822.38-7,548.04

Finding the Fourth Proportional to 19,226.44, 28,822.38 and 7,548.04

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Solution

The fourth proportional to 19,226.44, 28,822.38 and 7,548.04 is: 11,315.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226.44 : 28,822.38 = 7,548.04 : x
  2. Step 2: Convert to fraction form
    19,226.44/28,822.38 = 7,548.04/x
  3. Step 3: Cross multiply
    19,226.44x = 28,822.38 × 7,548.04
  4. Step 4: Simplify right side
    19,226.44x = 217,552,477.14
  5. Step 5: Solve for x
    x = 217,552,477.14/19,226.44
  6. Step 6: Final answer
    x = 11,315.28

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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.