Home / 18,595.89-27,828.63-13,336.83

Finding the Fourth Proportional to 18,595.89, 27,828.63 and 13,336.83

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Solution

The fourth proportional to 18,595.89, 27,828.63 and 13,336.83 is: 19,958.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,595.89 : 27,828.63 = 13,336.83 : x
  2. Step 2: Convert to fraction form
    18,595.89/27,828.63 = 13,336.83/x
  3. Step 3: Cross multiply
    18,595.89x = 27,828.63 × 13,336.83
  4. Step 4: Simplify right side
    18,595.89x = 371,145,707.44
  5. Step 5: Solve for x
    x = 371,145,707.44/18,595.89
  6. Step 6: Final answer
    x = 19,958.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.