Home / 18,328.86-27,494.83-5,850.66

Finding the Fourth Proportional to 18,328.86, 27,494.83 and 5,850.66

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Solution

The fourth proportional to 18,328.86, 27,494.83 and 5,850.66 is: 8,776.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,328.86 : 27,494.83 = 5,850.66 : x
  2. Step 2: Convert to fraction form
    18,328.86/27,494.83 = 5,850.66/x
  3. Step 3: Cross multiply
    18,328.86x = 27,494.83 × 5,850.66
  4. Step 4: Simplify right side
    18,328.86x = 160,863,012.51
  5. Step 5: Solve for x
    x = 160,863,012.51/18,328.86
  6. Step 6: Final answer
    x = 8,776.49

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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.