Home / 13,134.06-19,600.16-11,732.76

Finding the Fourth Proportional to 13,134.06, 19,600.16 and 11,732.76

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Solution

The fourth proportional to 13,134.06, 19,600.16 and 11,732.76 is: 17,508.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134.06 : 19,600.16 = 11,732.76 : x
  2. Step 2: Convert to fraction form
    13,134.06/19,600.16 = 11,732.76/x
  3. Step 3: Cross multiply
    13,134.06x = 19,600.16 × 11,732.76
  4. Step 4: Simplify right side
    13,134.06x = 229,963,914.58
  5. Step 5: Solve for x
    x = 229,963,914.58/13,134.06
  6. Step 6: Final answer
    x = 17,508.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.