Home / 19,262.41-28,886.32-7,569.25

Finding the Fourth Proportional to 19,262.41, 28,886.32 and 7,569.25

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Solution

The fourth proportional to 19,262.41, 28,886.32 and 7,569.25 is: 11,351.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.41 : 28,886.32 = 7,569.25 : x
  2. Step 2: Convert to fraction form
    19,262.41/28,886.32 = 7,569.25/x
  3. Step 3: Cross multiply
    19,262.41x = 28,886.32 × 7,569.25
  4. Step 4: Simplify right side
    19,262.41x = 218,647,777.66
  5. Step 5: Solve for x
    x = 218,647,777.66/19,262.41
  6. Step 6: Final answer
    x = 11,351.01

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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.