Home / 9,845.44-13,597.68-7,634.04

Finding the Fourth Proportional to 9,845.44, 13,597.68 and 7,634.04

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Solution

The fourth proportional to 9,845.44, 13,597.68 and 7,634.04 is: 10,543.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,845.44 : 13,597.68 = 7,634.04 : x
  2. Step 2: Convert to fraction form
    9,845.44/13,597.68 = 7,634.04/x
  3. Step 3: Cross multiply
    9,845.44x = 13,597.68 × 7,634.04
  4. Step 4: Simplify right side
    9,845.44x = 103,805,233.03
  5. Step 5: Solve for x
    x = 103,805,233.03/9,845.44
  6. Step 6: Final answer
    x = 10,543.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.