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Finding the Fourth Proportional to 9,093.67, 13,640.47 and 2,519.84

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Solution

The fourth proportional to 9,093.67, 13,640.47 and 2,519.84 is: 3,779.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.67 : 13,640.47 = 2,519.84 : x
  2. Step 2: Convert to fraction form
    9,093.67/13,640.47 = 2,519.84/x
  3. Step 3: Cross multiply
    9,093.67x = 13,640.47 × 2,519.84
  4. Step 4: Simplify right side
    9,093.67x = 34,371,753.00
  5. Step 5: Solve for x
    x = 34,371,753.00/9,093.67
  6. Step 6: Final answer
    x = 3,779.74

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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.