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Finding the Fourth Proportional to 7,925.64, 10,934.24 and 5,092.58

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Solution

The fourth proportional to 7,925.64, 10,934.24 and 5,092.58 is: 7,025.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.64 : 10,934.24 = 5,092.58 : x
  2. Step 2: Convert to fraction form
    7,925.64/10,934.24 = 5,092.58/x
  3. Step 3: Cross multiply
    7,925.64x = 10,934.24 × 5,092.58
  4. Step 4: Simplify right side
    7,925.64x = 55,683,491.94
  5. Step 5: Solve for x
    x = 55,683,491.94/7,925.64
  6. Step 6: Final answer
    x = 7,025.74

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