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Finding the Fourth Proportional to 9,126.57, 12,594.68 and 4,934.82

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Solution

The fourth proportional to 9,126.57, 12,594.68 and 4,934.82 is: 6,810.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126.57 : 12,594.68 = 4,934.82 : x
  2. Step 2: Convert to fraction form
    9,126.57/12,594.68 = 4,934.82/x
  3. Step 3: Cross multiply
    9,126.57x = 12,594.68 × 4,934.82
  4. Step 4: Simplify right side
    9,126.57x = 62,152,454.08
  5. Step 5: Solve for x
    x = 62,152,454.08/9,126.57
  6. Step 6: Final answer
    x = 6,810.06

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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.