Home / 19,453.20-26,844.32-11,496.17

Finding the Fourth Proportional to 19,453.20, 26,844.32 and 11,496.17

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Solution

The fourth proportional to 19,453.20, 26,844.32 and 11,496.17 is: 15,864.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.20 : 26,844.32 = 11,496.17 : x
  2. Step 2: Convert to fraction form
    19,453.20/26,844.32 = 11,496.17/x
  3. Step 3: Cross multiply
    19,453.20x = 26,844.32 × 11,496.17
  4. Step 4: Simplify right side
    19,453.20x = 308,606,674.55
  5. Step 5: Solve for x
    x = 308,606,674.55/19,453.20
  6. Step 6: Final answer
    x = 15,864.06

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1.5x scale

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.