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Finding the Fourth Proportional to 8,241.04, 12,364.71 and 4,956.46

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Solution

The fourth proportional to 8,241.04, 12,364.71 and 4,956.46 is: 7,436.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241.04 : 12,364.71 = 4,956.46 : x
  2. Step 2: Convert to fraction form
    8,241.04/12,364.71 = 4,956.46/x
  3. Step 3: Cross multiply
    8,241.04x = 12,364.71 × 4,956.46
  4. Step 4: Simplify right side
    8,241.04x = 61,285,190.53
  5. Step 5: Solve for x
    x = 61,285,190.53/8,241.04
  6. Step 6: Final answer
    x = 7,436.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.