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Finding the Fourth Proportional to 18,328.93, 27,494.93 and 5,850.72

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Solution

The fourth proportional to 18,328.93, 27,494.93 and 5,850.72 is: 8,776.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,328.93 : 27,494.93 = 5,850.72 : x
  2. Step 2: Convert to fraction form
    18,328.93/27,494.93 = 5,850.72/x
  3. Step 3: Cross multiply
    18,328.93x = 27,494.93 × 5,850.72
  4. Step 4: Simplify right side
    18,328.93x = 160,865,151.48
  5. Step 5: Solve for x
    x = 160,865,151.48/18,328.93
  6. Step 6: Final answer
    x = 8,776.57

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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.