Home / 8,941.82-12,338.39-4,962.96

Finding the Fourth Proportional to 8,941.82, 12,338.39 and 4,962.96

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Solution

The fourth proportional to 8,941.82, 12,338.39 and 4,962.96 is: 6,848.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941.82 : 12,338.39 = 4,962.96 : x
  2. Step 2: Convert to fraction form
    8,941.82/12,338.39 = 4,962.96/x
  3. Step 3: Cross multiply
    8,941.82x = 12,338.39 × 4,962.96
  4. Step 4: Simplify right side
    8,941.82x = 61,234,948.44
  5. Step 5: Solve for x
    x = 61,234,948.44/8,941.82
  6. Step 6: Final answer
    x = 6,848.16

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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.