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Finding the Fourth Proportional to 9,652, 13,320.57 and 6,113.92

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Solution

The fourth proportional to 9,652, 13,320.57 and 6,113.92 is: 8,437.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,652 : 13,320.57 = 6,113.92 : x
  2. Step 2: Convert to fraction form
    9,652/13,320.57 = 6,113.92/x
  3. Step 3: Cross multiply
    9,652x = 13,320.57 × 6,113.92
  4. Step 4: Simplify right side
    9,652x = 81,440,899.33
  5. Step 5: Solve for x
    x = 81,440,899.33/9,652
  6. Step 6: Final answer
    x = 8,437.72

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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.