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Finding the Fourth Proportional to 7,653.21, 10,562.04 and 4,295.82

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Solution

The fourth proportional to 7,653.21, 10,562.04 and 4,295.82 is: 5,928.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653.21 : 10,562.04 = 4,295.82 : x
  2. Step 2: Convert to fraction form
    7,653.21/10,562.04 = 4,295.82/x
  3. Step 3: Cross multiply
    7,653.21x = 10,562.04 × 4,295.82
  4. Step 4: Simplify right side
    7,653.21x = 45,372,622.67
  5. Step 5: Solve for x
    x = 45,372,622.67/7,653.21
  6. Step 6: Final answer
    x = 5,928.57

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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.