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Finding the Fourth Proportional to 7,653, 10,561.10 and 4,295.82

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Solution

The fourth proportional to 7,653, 10,561.10 and 4,295.82 is: 5,928.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653 : 10,561.10 = 4,295.82 : x
  2. Step 2: Convert to fraction form
    7,653/10,561.10 = 4,295.82/x
  3. Step 3: Cross multiply
    7,653x = 10,561.10 × 4,295.82
  4. Step 4: Simplify right side
    7,653x = 45,368,584.60
  5. Step 5: Solve for x
    x = 45,368,584.60/7,653
  6. Step 6: Final answer
    x = 5,928.21

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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.