Home / 19,436.64-26,822.64-11,052.96

Finding the Fourth Proportional to 19,436.64, 26,822.64 and 11,052.96

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Solution

The fourth proportional to 19,436.64, 26,822.64 and 11,052.96 is: 15,253.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,436.64 : 26,822.64 = 11,052.96 : x
  2. Step 2: Convert to fraction form
    19,436.64/26,822.64 = 11,052.96/x
  3. Step 3: Cross multiply
    19,436.64x = 26,822.64 × 11,052.96
  4. Step 4: Simplify right side
    19,436.64x = 296,469,567.01
  5. Step 5: Solve for x
    x = 296,469,567.01/19,436.64
  6. Step 6: Final answer
    x = 15,253.13

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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.