Home / 19,943.04-27,516.96-11,444.64

Finding the Fourth Proportional to 19,943.04, 27,516.96 and 11,444.64

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Solution

The fourth proportional to 19,943.04, 27,516.96 and 11,444.64 is: 15,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,943.04 : 27,516.96 = 11,444.64 : x
  2. Step 2: Convert to fraction form
    19,943.04/27,516.96 = 11,444.64/x
  3. Step 3: Cross multiply
    19,943.04x = 27,516.96 × 11,444.64
  4. Step 4: Simplify right side
    19,943.04x = 314,921,701.09
  5. Step 5: Solve for x
    x = 314,921,701.09/19,943.04
  6. Step 6: Final answer
    x = 15,791.06

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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.