Home / 19,801.43-27,325.64-11,304.02

Finding the Fourth Proportional to 19,801.43, 27,325.64 and 11,304.02

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Solution

The fourth proportional to 19,801.43, 27,325.64 and 11,304.02 is: 15,599.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,801.43 : 27,325.64 = 11,304.02 : x
  2. Step 2: Convert to fraction form
    19,801.43/27,325.64 = 11,304.02/x
  3. Step 3: Cross multiply
    19,801.43x = 27,325.64 × 11,304.02
  4. Step 4: Simplify right side
    19,801.43x = 308,889,581.07
  5. Step 5: Solve for x
    x = 308,889,581.07/19,801.43
  6. Step 6: Final answer
    x = 15,599.36

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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.