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Finding the Fourth Proportional to 8,941.41, 12,338.71 and 4,962.82

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Solution

The fourth proportional to 8,941.41, 12,338.71 and 4,962.82 is: 6,848.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941.41 : 12,338.71 = 4,962.82 : x
  2. Step 2: Convert to fraction form
    8,941.41/12,338.71 = 4,962.82/x
  3. Step 3: Cross multiply
    8,941.41x = 12,338.71 × 4,962.82
  4. Step 4: Simplify right side
    8,941.41x = 61,234,796.76
  5. Step 5: Solve for x
    x = 61,234,796.76/8,941.41
  6. Step 6: Final answer
    x = 6,848.45

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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.