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Finding the Fourth Proportional to 7,925.26, 10,935.73 and 6,735.08

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Solution

The fourth proportional to 7,925.26, 10,935.73 and 6,735.08 is: 9,293.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.26 : 10,935.73 = 6,735.08 : x
  2. Step 2: Convert to fraction form
    7,925.26/10,935.73 = 6,735.08/x
  3. Step 3: Cross multiply
    7,925.26x = 10,935.73 × 6,735.08
  4. Step 4: Simplify right side
    7,925.26x = 73,653,016.41
  5. Step 5: Solve for x
    x = 73,653,016.41/7,925.26
  6. Step 6: Final answer
    x = 9,293.45

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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.