Home / 18,341.60-27,513.92-5,863.44

Finding the Fourth Proportional to 18,341.60, 27,513.92 and 5,863.44

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Solution

The fourth proportional to 18,341.60, 27,513.92 and 5,863.44 is: 8,795.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,341.60 : 27,513.92 = 5,863.44 : x
  2. Step 2: Convert to fraction form
    18,341.60/27,513.92 = 5,863.44/x
  3. Step 3: Cross multiply
    18,341.60x = 27,513.92 × 5,863.44
  4. Step 4: Simplify right side
    18,341.60x = 161,326,219.08
  5. Step 5: Solve for x
    x = 161,326,219.08/18,341.60
  6. Step 6: Final answer
    x = 8,795.65

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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.