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Finding the Fourth Proportional to 9,093.96, 13,640.54 and 3,756.47

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Solution

The fourth proportional to 9,093.96, 13,640.54 and 3,756.47 is: 5,634.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.96 : 13,640.54 = 3,756.47 : x
  2. Step 2: Convert to fraction form
    9,093.96/13,640.54 = 3,756.47/x
  3. Step 3: Cross multiply
    9,093.96x = 13,640.54 × 3,756.47
  4. Step 4: Simplify right side
    9,093.96x = 51,240,192.31
  5. Step 5: Solve for x
    x = 51,240,192.31/9,093.96
  6. Step 6: Final answer
    x = 5,634.53

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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.