Home / 19,436.32-26,821.14-11,052.64

Finding the Fourth Proportional to 19,436.32, 26,821.14 and 11,052.64

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Solution

The fourth proportional to 19,436.32, 26,821.14 and 11,052.64 is: 15,252.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,436.32 : 26,821.14 = 11,052.64 : x
  2. Step 2: Convert to fraction form
    19,436.32/26,821.14 = 11,052.64/x
  3. Step 3: Cross multiply
    19,436.32x = 26,821.14 × 11,052.64
  4. Step 4: Simplify right side
    19,436.32x = 296,444,404.81
  5. Step 5: Solve for x
    x = 296,444,404.81/19,436.32
  6. Step 6: Final answer
    x = 15,252.09

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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.