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Finding the Fourth Proportional to 9,093.55, 13,634.25 and 7,340.71

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Solution

The fourth proportional to 9,093.55, 13,634.25 and 7,340.71 is: 11,006.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.55 : 13,634.25 = 7,340.71 : x
  2. Step 2: Convert to fraction form
    9,093.55/13,634.25 = 7,340.71/x
  3. Step 3: Cross multiply
    9,093.55x = 13,634.25 × 7,340.71
  4. Step 4: Simplify right side
    9,093.55x = 100,085,075.32
  5. Step 5: Solve for x
    x = 100,085,075.32/9,093.55
  6. Step 6: Final answer
    x = 11,006.16

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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.