Home / 19,506.54-26,907.48-11,956.26

Finding the Fourth Proportional to 19,506.54, 26,907.48 and 11,956.26

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Solution

The fourth proportional to 19,506.54, 26,907.48 and 11,956.26 is: 16,492.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,506.54 : 26,907.48 = 11,956.26 : x
  2. Step 2: Convert to fraction form
    19,506.54/26,907.48 = 11,956.26/x
  3. Step 3: Cross multiply
    19,506.54x = 26,907.48 × 11,956.26
  4. Step 4: Simplify right side
    19,506.54x = 321,712,826.82
  5. Step 5: Solve for x
    x = 321,712,826.82/19,506.54
  6. Step 6: Final answer
    x = 16,492.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.