Home / 19,436.40-26,824.32-11,052

Finding the Fourth Proportional to 19,436.40, 26,824.32 and 11,052

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Solution

The fourth proportional to 19,436.40, 26,824.32 and 11,052 is: 15,252.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,436.40 : 26,824.32 = 11,052 : x
  2. Step 2: Convert to fraction form
    19,436.40/26,824.32 = 11,052/x
  3. Step 3: Cross multiply
    19,436.40x = 26,824.32 × 11,052
  4. Step 4: Simplify right side
    19,436.40x = 296,462,384.64
  5. Step 5: Solve for x
    x = 296,462,384.64/19,436.40
  6. Step 6: Final answer
    x = 15,252.95

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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.