Home / 18,357.44-27,397.31-16,585.97

Finding the Fourth Proportional to 18,357.44, 27,397.31 and 16,585.97

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Solution

The fourth proportional to 18,357.44, 27,397.31 and 16,585.97 is: 24,753.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,357.44 : 27,397.31 = 16,585.97 : x
  2. Step 2: Convert to fraction form
    18,357.44/27,397.31 = 16,585.97/x
  3. Step 3: Cross multiply
    18,357.44x = 27,397.31 × 16,585.97
  4. Step 4: Simplify right side
    18,357.44x = 454,410,741.82
  5. Step 5: Solve for x
    x = 454,410,741.82/18,357.44
  6. Step 6: Final answer
    x = 24,753.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.